公开(公告)号：JP2008077116A

公开(公告)日：2008-04-03

申请号：JP2007320084

申请日：2007-12-11

Applicant: Lg Philips Lcd Co Ltd ,  エルジー フィリップス エルシーディー カンパニー リミテッド

Inventor： BON-CHORU KIM ,  MYON-UU NAMU ,  KANG KYUNG-KYU ,  CHORU-GU RI ,  GUON-YON PARK ,  CHAN-HOO O ,  YUN-RAKU RI

IPC: G02F1/1339 ,  G02F1/1335

CPC classification number: G02F1/1339 ,  G02F1/133512

Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display panel capable of preventing air from flowing into an image display part of the liquid crystal display panel, when external pressure is generated in or after assembling the liquid crystal display panel, or when the assembled panel is tested in a condition of high temperature and high humidity.
SOLUTION: The liquid crystal display panel includes at least one organic film 502, 504 formed on a first substrate 501:;a seal pattern 506 formed on a the organic film 502, 504; a second substrate 508 attached to the first substrate 501 by the seal pattern 506; and a support member 507 added to the seal pattern 506, wherein the support member 507 are distributed at 550 or fewer, at least for one position per 1 mm×1 mm size of the sealing pattern.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了提供一种能够防止空气流入液晶显示面板的图像显示部分的液晶显示面板，当组装液晶显示面板时或其后产生外部压力时，或者当 在高温高湿条件下测试组装好的面板。 解决方案：液晶显示面板包括形成在第一基板501上的至少一个有机膜502,504;形成在有机膜502,504上的密封图案506; 通过密封图案506附接到第一基板501的第二基板508; 以及添加到密封图案506中的支撑构件507，其中支撑构件507分布在550或更少，至少每1mm×1mm密封图案的一个位置。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008060607A

公开(公告)日：2008-03-13

申请号：JP2007295454

申请日：2007-11-14

Applicant: Lg Philips Lcd Co Ltd ,  エルジー フィリップス エルシーディー カンパニー リミテッド

Inventor： HONEY AJIZU ,  VONG CUONG ,  NAN-SHIN FU ,  ZOORAN D POPOVICK ,  HOR AH-MEE

IPC: H01L51/50 ,  H01L51/00 ,  H01L51/30 ,  H01L51/52 ,  H05B33/04

CPC classification number: H01L51/5048 ,  H01L51/0059 ,  H01L51/0078 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/529 ,  Y10S428/917 ,  Y10T428/2495 ,  Y10T428/26

Abstract: PROBLEM TO BE SOLVED: To provide an organic light emitting element which has an excellent operational life, enables high-temperature operational stability to be obtained, and reduces the increase in a driving voltage. SOLUTION: The organic light emitting element, including (i) an anode, (ii) a hole transporting layer containing a mixture of porphyrin and a hole transporting material, (iii) a mixed area containing a mixture of (1) the hole transporting material and (2) an electron transporting material and optionally containing an organic light emitting material, and (iv) a cathode, further includes (v) an electron transporting area intervened between the mixed area and the cathode, and optionally includes (vi) at least one of optional heat protecting elements coated on one of the anode and the cathode. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了提供具有优异的使用寿命的有机发光元件，能够获得高温操作稳定性，并且可以降低驱动电压的增加。 解决方案：有机发光元件包括（i）阳极，（ii）含有卟啉和空穴传输材料的混合物的空穴传输层，（iii）混合区域，其包含（1） 空穴传输材料和（2）电子传输材料，并且任选地含有有机发光材料，和（iv）阴极还包括（v）介于混合区域和阴极之间的电子传输区域，并且任选地包括（vi ）涂覆在阳极和阴极中的一个上的可选的热保护元件中的至少一个。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008016807A

公开(公告)日：2008-01-24

申请号：JP2006348032

申请日：2006-12-25

Applicant: Lg Philips Lcd Co Ltd ,  エルジー フィリップス エルシーディー カンパニー リミテッド

Inventor： SAI MOTONARI ,  HEO JAE SEOK ,  JUN WOONG GI

IPC: H01L29/786 ,  H01L21/312 ,  H01L21/316 ,  H01L21/318 ,  H01L21/336

CPC classification number: H01L29/78669 ,  H01L27/1248 ,  H01L27/1292 ,  H01L29/458 ,  H01L29/4908 ,  H01L29/66765 ,  H01L51/0533 ,  H01L51/0545

Abstract: PROBLEM TO BE SOLVED: To provide a thin film transistor, a method of manufacturing the same, and a display element which can obtain a gate insulating film with a high dielectric constant by stacking a first gate insulating film of sol-gel type with a high dielectric constant and a second gate insulating film made of amorphous silicon or a polymeric organic substance with a relatively low dielectric constant, so that the gate insulating film having a double layer is formed. SOLUTION: The method of manufacturing the thin film transistor includes the steps of: forming a gate electrode on a substrate; forming a semiconductor layer which is insulated from the gate electrode and partially overlaps the gate electrode; forming a first gate insulating film and a second gate insulating film in this order between the gate electrode and the semiconductor layer, the first gate insulating film containing a sol compound of silicon alkoxide and metal alkoxide, the second gate insulating film containing a different substance; and forming source/drain electrodes on both sides of the semiconductor layer. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 解决的问题：为了提供薄膜晶体管及其制造方法，以及通过层叠溶胶凝胶型第一栅极绝缘膜，能够获得具有高介电常数的栅极绝缘膜的显示元件 具有高介电常数和由非晶硅或具有相对低的介电常数的聚合有机物质制成的第二栅极绝缘膜，从而形成具有双层的栅极绝缘膜。 解决方案：制造薄膜晶体管的方法包括以下步骤：在衬底上形成栅电极; 形成与栅电极绝缘并部分地与栅电极重叠的半导体层; 在栅极和半导体层之间依次形成第一栅极绝缘膜和第二栅极绝缘膜，第一栅极绝缘膜含有硅醇盐和金属醇盐的溶胶化合物，第二栅极绝缘膜含有不同的物质; 以及在半导体层的两侧形成源/漏电极。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008015516A

公开(公告)日：2008-01-24

申请号：JP2007168250

申请日：2007-06-26

Applicant: Lg Philips Lcd Co Ltd ,  エルジー フィリップス エルシーディー カンパニー リミテッド

Inventor： KIM IN HWAM ,  BYUN SEUNG CHAN ,  KIM JIN HYOUNG

IPC: G09G3/30 ,  G09G3/20 ,  H01L51/50

CPC classification number: G09G3/3225 ,  G09G3/2022 ,  G09G2320/0276 ,  G09G2360/145 ,  G09G2360/148 ,  G09G2360/16

Abstract: PROBLEM TO BE SOLVED: To provide an organic light emitting diode display device for changing a gamma reference voltage step by step in accordance with video brightness of a current frame, and to provide a driving method of the device.
SOLUTION: The device includes: a brightness detector 121 that calculates the maximum brightness value of each pixel using input video data of a current frame; an adder 122 that adds all maximum brightness values of each pixel which are detected by the brightness detector 121; an average value calculator 123 that calculates the average brightness value of a current frame using the added value of maximum brightness values which are added by the adder 122; a gamma weight calculator 124 that calculates a gamma reference voltage weight which is set to correspond to the calculated average brightness value among predetermined gamma reference voltage weights; and a gamma reference voltage generator that changes a gamma reference voltage step by step in accordance with a gamma reference voltage weight which is calculated by the gamma weight calculator 124.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种根据当前帧的视频亮度逐步改变伽马参考电压的有机发光二极管显示装置，并提供该装置的驱动方法。 该装置包括：亮度检测器121，其使用当前帧的输入视频数据来计算每个像素的最大亮度值; 加法器122，其添加由亮度检测器121检测的每个像素的所有最大亮度值; 使用由加法器122相加的最大亮度值的相加值来计算当前帧的平均亮度值的平均值计算器123; 伽马加权计算器124，其计算在预定的伽马参考电压权重之间被设置为对应于所计算的平均亮度值的伽马参考电压权重; 以及伽马参考电压发生器，其根据伽马权重计算器124计算的伽马参考电压权重逐步改变伽马参考电压。（C）2008，JPO和INPIT

公开(公告)号：JP2008015515A

公开(公告)日：2008-01-24

申请号：JP2007168249

申请日：2007-06-26

Applicant: Lg Philips Lcd Co Ltd ,  エルジー フィリップス エルシーディー カンパニー リミテッド

Inventor： KIM IN HWAM ,  BYUN SEUNG CHAN ,  YU SANG HO ,  KIM JIN HYOUNG

IPC: G09G3/30 ,  G09G3/20 ,  G09G3/32 ,  H01L51/50

CPC classification number: G09G3/3233 ,  G09G2320/0233 ,  G09G2320/0271 ,  G09G2320/043 ,  G09G2320/0673

Abstract: PROBLEM TO BE SOLVED: To prevent decrease in a life span of an organic light emitting diode device and to prevent degradation in uniformity of an image in a low luminance range. SOLUTION: The method comprises steps of: analyzing a digital data corresponding to an input image of a screen to analyze an accumulated density distribution for each grayscale range of the image to be displayed on the screen; modulating the digital data of the input image to lower a tilt of a gamma curve corresponding to a preliminarily set high grayscale range among gamma curves of the input image if the data belonging to the high grayscale range is determined as dominant according to the analyzed result; modulating the digital data of the input image to raise a tilt of a gamma curve corresponding to a specific grayscale range among gamma curves of the input image if the data belonging to the preliminarily set specific grayscale range lower than the high grayscale range is determined as dominant according to the analyzed result of the accumulated density distribution for each grayscale range; and converting the digital data having the controlled grayscale in the high grayscale range and the specific grayscale range into an analog signal to display it on an organic light emitting diode display panel. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了防止有机发光二极管装置的使用寿命的降低并且防止图像在低亮度范围内的均匀性的劣化。 解决方案：该方法包括以下步骤：分析与屏幕的输入图像相对应的数字数据，以分析要在屏幕上显示的图像的每个灰度范围的累积浓度分布; 如果根据分析结果将属于高灰阶范围的数据确定为主导，则调制输入图像的数字数据以降低与输入图像的伽马曲线之间的预设高灰度范围对应的伽马曲线的倾斜; 调整输入图像的数字数据，如果属于初始设置的比灰度范围高的特定灰度范围的数据被确定为主导，则输入图像的伽马曲线之间的伽马曲线的对应于特定灰度范围的伽马曲线的倾斜被确定为主要 根据每个灰度范围的累积密度分布的分析结果; 并将具有高灰度范围和特定灰阶范围内的受控灰度的数字数据转换为模拟信号，以将其显示在有机发光二极管显示面板上。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008015456A

公开(公告)日：2008-01-24

申请号：JP2006338792

申请日：2006-12-15

Applicant: Lg Philips Lcd Co Ltd ,  エルジー フィリップス エルシーディー カンパニー リミテッド

Inventor： LEE BU YEOL

IPC: G09G3/36 ,  G02F1/133 ,  G09G3/20 ,  H02M3/07

CPC classification number: G09G3/3655 ,  G09G3/3614 ,  G09G2320/0247

Abstract: PROBLEM TO BE SOLVED: To provide a reference voltage generating circuit suitable for generation of a reference voltage, the circuit showing a short transition period between at least two levels and stably maintaining the transition level.
SOLUTION: The reference voltage generating circuit includes: a main pumping section selectively performing fast positive and negative pumping for rapidly increasing or decreasing an output voltage on the output node; a sub-pumping section selectively performing slow positive and negative pumping for slowly increasing or decreasing an output voltage on the output node; an input section inputting a level designating signal alternately and periodically designating a first reference level and a second reference level lower than the first level; and a switch control section alternately comparing an output voltage with the first and second reference levels in response to the level designating signal, and selecting one of the positive and negative pumping in the main pumping section and the positive and negative pumping in the sub pumping section.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了提供适于产生参考电压的参考电压产生电路，该电路在至少两个电平之间显示短的过渡期，并稳定地保持转换电平。 参考电压产生电路包括：主泵送部分选择性地执行快速正和负泵浦以快速增加或减小输出节点上的输出电压; 子泵浦部分选择性地执行缓慢的正和负泵浦以缓慢地增加或减小输出节点上的输出电压; 输入部分交替地输入电平指定信号并且周期性地指定低于第一电平的第一参考电平和第二参考电平; 以及开关控制部分，响应于电平指定信号交替地将输出电压与第一和第二参考电平进行比较，并且选择主泵送部分中的正和负泵浦中的一个以及副泵送部分中的正和负泵浦 。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008010860A

公开(公告)日：2008-01-17

申请号：JP2007147198

申请日：2007-06-01

Applicant: Lg Philips Lcd Co Ltd ,  エルジー フィリップス エルシーディー カンパニー リミテッド

Inventor： CHAE GEE SUNG ,  CHA SEUNG HWAN

IPC: H01L21/336 ,  H01L21/20 ,  H01L29/786

CPC classification number: H01L29/66765 ,  H01L27/1255 ,  H01L27/1285 ,  H01L27/1288 ,  H01L27/1292 ,  H01L29/41733

Abstract: PROBLEM TO BE SOLVED: To provide a thin film transistor whose manufacturing process is simplified by forming the polysilicon channel layer of the thin film transistor making use of liquid silicon, and to provide its fabrication method. SOLUTION: This thin film transistor includes a gate electrode, a gate insulation film formed on the gate electrode, source and drain electrodes formed on the gate insulation film, a doping layer formed on the whole surface of the source and drain electrodes, and a polysilicon channel layer formed on the gate insulation film and the doping layer between the source and drain electrodes. The doping layer is formed in the region that overlaps with the channel layer. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 解决的问题：提供通过使用液态硅形成薄膜晶体管的多晶硅沟道层来简化制造工艺的薄膜晶体管，并提供其制造方法。 该薄膜晶体管包括栅电极，形成在栅极电极上的栅极绝缘膜，形成在栅极绝缘膜上的源极和漏极，形成在源极和漏极的整个表面上的掺杂层， 以及形成在栅极绝缘膜和源极和漏极之间的掺杂层的多晶硅沟道层。 掺杂层形成在与沟道层重叠的区域中。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008004771A

公开(公告)日：2008-01-10

申请号：JP2006172920

申请日：2006-06-22

Applicant: Lg Philips Lcd Co Ltd ,  エルジー フィリップス エルシーディー カンパニー リミテッド

Inventor： OANA YASUHISA

IPC: H01L29/786 ,  G02F1/1368

Abstract: PROBLEM TO BE SOLVED: To improve image quality by improving charge retention characteristics of a TFT liquid-crystal display. SOLUTION: A thin-film transistor is provided with a source electrode 13 having a pair of electrode branches; a drain electrode 14 whose electrode branch is arranged in parallel and oppositely to a pair of the electrode branches of the source electrode between a pair of the electrode branches of the source electrode; and a semiconductor layer 12 that is formed only in a channel region 12b, where a pair of the electrode branches of the source electrode and the electrode branch of the drain electrode are arranged in parallel and oppositely to each other, as a semiconductor layer formed in the channel region between the source electrode and the drain electrode. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：通过改进TFT液晶显示器的电荷保持特性来提高图像质量。 解决方案：薄膜晶体管设置有具有一对电极分支的源电极13; 漏电极14，其电极分支与源电极的一对电极分支之间的源电极的一对电极分支平行并相对配置; 以及仅形成在沟道区域12b中的半导体层12，其中源电极的一对电极分支和漏电极的电极分支彼此平行且相对布置，作为形成在半导体层中的半导体层 源电极和漏电极之间的沟道区域。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007323040A

公开(公告)日：2007-12-13

申请号：JP2006299233

申请日：2006-11-02

Applicant: Lg Philips Lcd Co Ltd ,  エルジー フィリップス エルシーディー カンパニー リミテッド

Inventor： KIM O HYUN ,  CHUNG HOON JU ,  JUNG MYOUNG HOON

IPC: G09G3/30 ,  G09G3/20 ,  H01L51/50

CPC classification number: G09G3/3233 ,  G09G2300/0417 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/043

Abstract: PROBLEM TO BE SOLVED: To minimize a voltage drop by a driving voltage supply line and an adverse effect by a threshold voltage change of a thin film transistor to uniform display brightness. SOLUTION: An organic light-emitting diode display device includes: a TFT M1 which is maintained at an off-state in a first period and then supplies a reference voltage to a first node in a second period by a first scan signal; a TFT M2 which supplies a data voltage to the first node by a second scan signal in the first period and then is maintained at an off-state in the second period; and a TFT M3 which adjusts a current to an OLED by the voltage of a second node; a TFT M4 which supplies a reference current to the second node by a second scan signal in the first period and is then maintained at an off-state in the second period; a TFT M5 which forms a current path between the second node and a third node by the second scan signal in the first period and is then maintained at an off-state in the second period; and a TFT M6 which cuts off the current flowing to the OLED via the third node in the first period and then forms a current path between the third node and the OLED by one of the first scan signal and second scan signal in the second period. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了使由驱动电压供给线引起的电压降最小化以及由薄膜晶体管的阈值电压变化引起的不利影响，使均匀的显示亮度。 解决方案：有机发光二极管显示装置包括：TFT M1，其在第一周期中保持在截止状态，然后在第二周期中通过第一扫描信号将参考电压提供给第一节点; TFT M2，其在第一周期中通过第二扫描信号向第一节点提供数据电压，然后在第二周期中保持关闭状态; 以及TFT M3，其通过第二节点的电压调节到OLED的电流; TFT M4，其在第一时段中通过第二扫描信号将参考电流提供给第二节点，然后在第二周期中保持在截止状态; TFT M5，其在第一周期中通过第二扫描信号在第二节点和第三节点之间形成电流路径，然后在第二周期中保持关闭状态; 以及TFT M6，其在第一时段中通过第三节点切断流向OLED的电流，然后在第二周期中通过第一扫描信号和第二扫描信号之一在第三节点和OLED之间形成电流路径。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007286591A

公开(公告)日：2007-11-01

申请号：JP2006339023

申请日：2006-12-15

Applicant: Lg Philips Lcd Co Ltd ,  エルジー フィリップス エルシーディー カンパニー リミテッド

Inventor： SHIN SE JONG ,  KIM BONG CHUL ,  LEE TAE HYUNG ,  JEON HONG MYEONG ,  PARK JUN KYU

IPC: G02B5/20 ,  G02F1/1335

CPC classification number: G02F1/133516 ,  G02F1/133512

Abstract: PROBLEM TO BE SOLVED: To provide a color filter substrate for liquid crystal display device and a manufacturing method of the color filter substrate for liquid crystal display device capable of easily forming a black matrix and a black matrix barrier. SOLUTION: The color filter substrate for liquid crystal display device comprises a black matrix which is formed on a transparent insulating substrate and demarcates a pixel region, a black matrix barrier formed of a transparent photosensitive material on the black matrix and a color filter which is formed on the pixel region. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种用于液晶显示装置的滤色器基板和能够容易地形成黑矩阵和黑矩阵屏障的液晶显示装置的滤色器基板的制造方法。 解决方案：用于液晶显示装置的滤色器基板包括黑色矩阵，其形成在透明绝缘基板上并且划分像素区域，由黑色矩阵上的透明感光材料形成的黑矩阵势垒和滤色器 其形成在像素区域上。 版权所有（C）2008，JPO＆INPIT