公开(公告)号：US20020056699A1

公开(公告)日：2002-05-16

申请号：US09939328

申请日：2001-08-24

Applicant: Hannstar Display Corp.

Inventor： Chih-Chung Sun ,  Yao-Chung Chang

IPC: B44C001/22

CPC classification number: H01L27/124 ,  C23F1/00 ,  C23F3/02 ,  G02F2001/136295 ,  H01L29/78609

Abstract: A method of eliminating surface roughness of metal lines is disclosed, which can effectively improve the rough edges formed on the surface of the metal lines after wet etching during the manufacturing process of a thin film transistor, so that reliability is increased and current leakage can be avoided. The method includes the steps of: applying a tetra-methyl ammonium hydroxide solution to the rough surface of the metal lines and keeping the metal lines still for a predetermined time; and rinsing the metal lines to remove the tetra-methyl ammonium hydroxide solution left on the surface of the metal lines.

Abstract translation: 公开了一种消除金属线的表面粗糙度的方法，其可以有效地改善在薄膜晶体管的制造过程中在湿蚀刻之后在金属线的表面上形成的粗糙边缘，从而可靠性增加并且电流泄漏可以 避免。 该方法包括以下步骤：将四甲基氢氧化铵溶液施加到金属线的粗糙表面，并将金属线保持一段预定时间; 并冲洗金属线以去除留在金属线表面上的四甲基氢氧化铵溶液。

公开(公告)号：US09299453B2

公开(公告)日：2016-03-29

申请号：US13964647

申请日：2013-08-12

Applicant: HannStar Display Corp.

Inventor： Chien-Ting Chan ,  Chung-Lin Chang ,  Kuo-Sheng Lee

IPC: G11C19/00 ,  G11C19/28 ,  G11C19/18 ,  G09G3/20 ,  G09G3/36

CPC classification number: G11C19/28 ,  G09G3/20 ,  G09G3/3674 ,  G09G2310/0286 ,  G11C19/18 ,  G11C19/184

Abstract: A shift register and a voltage adjusting circuit and method thereof are disclosed. The voltage adjusting circuit includes a first input terminal, a second input terminal, a transistor, a first capacitor, a second capacitor, and an output terminal. The first input terminal receives a second clock signal. The second input terminal receives a fourth clock signal. The transistor has a source electrode, a drain electrode, and a gate electrode. The source electrode is coupled to ground and the gate electrode is coupled to the second input terminal. The first capacitor is coupled between the drain electrode and the first input terminal. One end of second capacitor is coupled between the first capacitor and drain electrode, and the other end of second capacitor is coupled between the second input terminal and gate electrode. The output terminal is coupled between the first capacitor and drain electrode to output an adjusted voltage.

Abstract translation: 公开了一种移位寄存器和电压调节电路及其方法。 电压调节电路包括第一输入端子，第二输入端子，晶体管，第一电容器，第二电容器和输出端子。 第一输入端接收第二时钟信号。 第二输入端接收第四时钟信号。 晶体管具有源电极，漏电极和栅电极。 源电极耦合到地，栅电极耦合到第二输入端。 第一电容器耦合在漏电极和第一输入端之间。 第二电容器的一端耦合在第一电容器和漏电极之间，第二电容器的另一端耦合在第二输入端子和栅电极之间。 输出端子耦合在第一电容器和漏电极之间以输出调节的电压。

公开(公告)号：US09214598B2

公开(公告)日：2015-12-15

申请号：US14058290

申请日：2013-10-21

Applicant: HannStar Display Corp.

Inventor： Hsien-Tang Hu ,  Ko-Ruey Jen ,  Jui-Chi Lai

IPC: G02F1/1339 ,  H01L33/02 ,  G02F1/1335

CPC classification number: H01L33/02 ,  G02F1/133512 ,  G02F1/13394

Abstract: A pixel structure of a liquid crystal display panel includes a first substrate; a color filter layer formed on the first substrate, the color filter layer comprising a plurality of filtering areas for filtering light, and a plurality of blocking areas for blocking light; a main spacer formed on one of the blocking areas; a sub spacer formed on another one of the blocking areas; a second substrate; a thin film transistor formed on the second substrate; an insulating layer formed above the thin film transistor and the second substrate; a liquid crystal layer formed between the first substrate and the second substrate; wherein a distance from an upper surface of the insulating layer near the main spacer to the second substrate is greater than a distance from an upper surface of the insulating layer near the sub spacer to the second substrate.

Abstract translation: 液晶显示面板的像素结构包括第一基板; 形成在所述第一基板上的滤色器层，所述滤色器层包括用于滤光的多个滤光区域和用于遮光的多个阻挡区域; 形成在一个阻挡区域上的主间隔物; 形成在另一个阻挡区域上的子间隔件; 第二基板; 形成在第二基板上的薄膜晶体管; 形成在所述薄膜晶体管和所述第二基板上的绝缘层; 形成在第一基板和第二基板之间的液晶层; 其中从所述绝缘层的靠近所述主衬垫的上表面到所述第二衬底的距离大于从所述隔离层的上表面到所述第二衬底附近的距离。

公开(公告)号：US08947606B2

公开(公告)日：2015-02-03

申请号：US13846467

申请日：2013-03-18

Applicant: Hannstar Display Corp.

Inventor： Feng Wei Kuo ,  Dong Xian Yu ,  I Fung Wang ,  Chun-Chin Tseng ,  Chia-Hua Yu

IPC: G02F1/133 ,  G02F1/1335 ,  G02F1/13 ,  G02B27/22 ,  H04N13/04 ,  G02F1/1343 ,  G02F1/29

CPC classification number: G02F1/133526 ,  G02B27/22 ,  G02B27/2214 ,  G02F1/134363 ,  G02F2001/294 ,  G02F2203/28 ,  H04N13/305 ,  H04N13/359

Abstract: A liquid crystal lens is disclosed, comprising a plurality of lens units, wherein each lens unit comprises a first substrate, a second substrate opposite to the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, an insulating layer disposed on the first substrate, and a first electrode and a first floating electrode disposed at opposite sides of the insulating layer, wherein the first electrode comprises a first portion neighboring a first side of the lens unit and a second portion neighboring a second side of the lens unit, and the first floating electrode comprises a first portion and a second portion, wherein the first portion of the first floating electrode is partially overlapped with the first portion of the first electrode, and the second portion of the first floating electrode is partially overlapped with the second portion of the first electrode.

Abstract translation: 公开了一种液晶透镜，包括多个透镜单元，其中每个透镜单元包括第一基板，与第一基板相对的第二基板，设置在第一基板和第二基板之间的液晶层，设置有绝缘层 在所述第一基板上，以及设置在所述绝缘层的相对侧的第一电极和第一浮置电极，其中所述第一电极包括与所述透镜单元的第一侧相邻的第一部分和与所述透镜的第二侧相邻的第二部分 并且第一浮动电极包括第一部分和第二部分，其中第一浮动电极的第一部分与第一电极的第一部分重叠，并且第一浮动电极的第二部分与第一浮动电极的第一部分重叠 第一电极的第二部分。

公开(公告)号：US08901549B2

公开(公告)日：2014-12-02

申请号：US13932017

申请日：2013-07-01

Applicant: HannStar Display Corp.

Inventor： Chien-Hsiang Huang ,  Kun-Hua Tsai ,  Jun-Shih Chung ,  Chun-Hsi Chen

IPC: H01L29/08 ,  H01L35/24 ,  H01L51/00 ,  H01L27/32 ,  G06F3/041

CPC classification number: H01L27/323 ,  G06F3/041 ,  G06F3/0412

Abstract: The present invention provides an organic light emitting diode touch display panel including a substrate, a plurality of first electrodes and a plurality of second electrodes disposed on the substrate, a plurality of light emitting layers, a plurality of dielectric layers, a plurality of first electrode stripes, and a plurality of second stripes. Each light emitting layer is disposed on each first electrode, and each dielectric layer is disposed on each second electrode. Each first electrode stripe is disposed on the light emitting layers in each row, and each second electrode stripe is disposed on the dielectric layers in each row. Each first electrode, each light emitting layer and each first electrode stripe form an organic light emitting diode, and each second electrode, each dielectric layer and each second electrode stripe form a touch sensing capacitor.

Abstract translation: 本发明提供了一种有机发光二极管触摸显示面板，其包括基板，多个第一电极和设置在基板上的多个第二电极，多个发光层，多个电介质层，多个第一电极 条纹和多个第二条纹。 每个发光层设置在每个第一电极上，并且每个电介质层设置在每个第二电极上。 每个第一电极条设置在每行的发光层上，并且每个第二电极条设置在每行的电介质层上。 每个第一电极，每个发光层和每个第一电极条纹形成有机发光二极管，并且每个第二电极，每个电介质层和每个第二电极条形成触摸感测电容器。

公开(公告)号：US08895979B2

公开(公告)日：2014-11-25

申请号：US13937227

申请日：2013-07-09

Applicant: HannStar Display Corp.

Inventor： Jung-Fang Chang ,  Ming-Chieh Chang ,  Jui-Chi Lai

IPC: H01L29/66 ,  H01L29/786 ,  H01L29/78

CPC classification number: H01L29/78642 ,  H01L29/66666 ,  H01L29/6675 ,  H01L29/66969 ,  H01L29/7827 ,  H01L29/78663 ,  H01L29/78672 ,  H01L29/7869

Abstract: A vertical thin-film transistor structure includes a substrate, a source electrode, an insulation layer, a drain electrode, two first channel layers, a gate insulation layer and a gate electrode, which are stacked upward in that order on the substrate. The first channel layers are respectively disposed at two opposite ends of the drain electrode, and extend from the upper surface of the drain electrode to the upper surface of the source electrode respectively. Each of the first channel layers contacts the source electrode and the drain electrode. The gate insulation layer is disposed on the source electrode, the first channel layers and the drain electrode. The gate electrode is disposed on the gate insulation layer and covers the first channel layers. Therefore, the volume of the conventional thin-film transistor structure shrinks, and the ratio of the volume of the conventional thin-film transistor structure to that of a pixel structure decreases.

Abstract translation: 垂直薄膜晶体管结构包括基板，源电极，绝缘层，漏电极，两个第一沟道层，栅极绝缘层和栅电极，其在该基板上依次层叠。 第一沟道层分别设置在漏电极的两个相对端，分别从漏电极的上表面延伸到源电极的上表面。 第一通道层中的每一个接触源电极和漏电极。 栅极绝缘层设置在源电极，第一沟道层和漏电极上。 栅电极设置在栅极绝缘层上并覆盖第一沟道层。 因此，传统的薄膜晶体管结构的体积收缩，并且传统的薄膜晶体管结构的体积与像素结构的体积的比率减小。

公开(公告)号：US20140340603A1

公开(公告)日：2014-11-20

申请号：US13939195

申请日：2013-07-11

Applicant: HannStar Display Corp.

Inventor： Hsien-Tang Hu ,  Da-Ching Tang ,  Ko-Ruey Jen ,  Jui-Chi Lai

IPC: G02F1/1343

CPC classification number: G02F1/136227 ,  G02F1/133345 ,  G02F1/134363

Abstract: A pixel array substrate includes a substrate, a plurality of thin-film transistors disposed on the substrate, a first insulating layer covering the thin-film transistors and the substrate, a common electrode disposed on the first insulating layer, a second insulating layer covering the first insulating layer and the common electrode, and a plurality of pixel electrodes disposed on the second insulating layer. Each thin-film transistor includes a drain electrode. The first insulating layer includes a plurality of first openings exposing the drain electrodes respectively. The second insulating layer includes a plurality of second openings exposing the first openings respectively. Each pixel electrode is electrically connected to each drain electrode respectively through each first opening and each second opening. The first insulating layer includes a thickness between 1 micron and 5 microns.

Abstract translation: 像素阵列基板包括基板，设置在基板上的多个薄膜晶体管，覆盖薄膜晶体管和基板的第一绝缘层，设置在第一绝缘层上的公共电极，覆盖第一绝缘层的第二绝缘层 第一绝缘层和公共电极，以及设置在第二绝缘层上的多个像素电极。 每个薄膜晶体管包括漏电极。 第一绝缘层包括分别露出漏电极的多个第一开口。 第二绝缘层包括分别露出第一开口的多个第二开口。 每个像素电极分别通过每个第一开口和每个第二开口电连接到每个漏电极。 第一绝缘层包括1微米至5微米的厚度。

公开(公告)号：US20140340126A1

公开(公告)日：2014-11-20

申请号：US14275872

申请日：2014-05-12

Applicant: HannStar Display Corp.

Inventor： Hsien-Cheng Chang ,  Chih-Yang Yen

IPC: H03K3/013

CPC classification number: G09G3/3677 ,  G09G2310/0283 ,  G09G2310/0286 ,  G09G2320/0219 ,  G11C19/28

Abstract: The present invention discloses a gate driver circuit. The gate driver circuit includes a plurality of driving units electrically connected in series, wherein the gate driver circuit receives a plurality of frequency signals and the driving units transmit a plurality of output signals sequentially. Furthermore, each driving unit includes a primary circuit, a first voltage regulator circuit and a second voltage regulator circuit.

Abstract translation: 本发明公开了一种栅极驱动电路。 栅极驱动器电路包括串联电连接的多个驱动单元，其中栅极驱动电路接收多个频率信号，驱动单元依次发送多个输出信号。 此外，每个驱动单元包括初级电路，第一电压调节器电路和第二电压调节器电路。

公开(公告)号：US08890157B2

公开(公告)日：2014-11-18

申请号：US13831992

申请日：2013-03-15

Applicant: HannStar Display Corp.

Inventor： Hsuan-Chen Liu ,  Hsien-Cheng Chang ,  Da-Ching Tang ,  Chien-Hao Wu ,  Ching-Chao Wang ,  Jung-Chen Lin

IPC: H01L29/04 ,  H01L29/10 ,  H01L31/036 ,  H01L31/0376 ,  H01L31/20 ,  H01L29/15 ,  H01L29/786 ,  H01L27/12

CPC classification number: H01L29/78678 ,  H01L27/124

Abstract: The present invention provides a pixel structure including a substrate, a thin-film transistor disposed on the substrate, a first insulating layer covering the thin-film transistor and the substrate, a common electrode, a connecting electrode, a second insulating layer, and a pixel electrode. The thin-film transistor includes a drain electrode. The first insulating layer has a first opening exposing the drain electrode. The common electrode and the connecting electrode are disposed on the first insulating layer. The connecting electrode extends into the first opening to be electrically connected to the drain electrode. The connecting electrode is electrically insulated from the common electrode. The second insulating layer covers the first insulating layer, the common electrode, the connecting electrode, and has a second opening exposing the connecting electrode. The pixel electrode is disposed on the second insulating layer and electrically connected to the connecting electrode through the second opening.

Abstract translation: 本发明提供一种像素结构，包括基板，设置在基板上的薄膜晶体管，覆盖薄膜晶体管和基板的第一绝缘层，公共电极，连接电极，第二绝缘层和 像素电极。 薄膜晶体管包括漏电极。 第一绝缘层具有暴露漏电极的第一开口。 公共电极和连接电极设置在第一绝缘层上。 连接电极延伸到第一开口中以电连接到漏电极。 连接电极与公共电极电绝缘。 第二绝缘层覆盖第一绝缘层，公共电极，连接电极，并且具有暴露连接电极的第二开口。 像素电极设置在第二绝缘层上，并通过第二开口与连接电极电连接。

公开(公告)号：US20140285743A1

公开(公告)日：2014-09-25

申请号：US14083463

申请日：2013-11-19

Applicant: HannStar Display Corp.

Inventor： Chia-Hua Yu ,  Sung-Chun Lin ,  Chien-Chuan Ko ,  Hsien-Cheng Chang ,  Hsuan-Chen Liu

IPC: G02F1/1343

CPC classification number: G02F1/134363 ,  G02F1/133707

Abstract: A liquid crystal display includes a first substrate, a second substrate, and a liquid crystal layer, wherein the first substrate is disposed below the second substrate and the liquid crystal layer is disposed between the first substrate and the second substrates. The liquid crystal display further includes at least one thin film transistor, a common electrode, a first insulating layer, and at least one pixel electrode disposed on the upper surface of the first substrate in order. A plurality of bumps are disposed on the lower surface of the second substrate. The thin film transistor includes a gate, a source, and a drain.

Abstract translation: 液晶显示器包括第一基板，第二基板和液晶层，其中第一基板设置在第二基板的下方，液晶层设置在第一基板和第二基板之间。 液晶显示器还包括至少一个薄膜晶体管，公共电极，第一绝缘层以及依次设置在第一基板的上表面上的至少一个像素电极。 多个凸块设置在第二基板的下表面上。 薄膜晶体管包括栅极，源极和漏极。