公开(公告)号：JP2010085233A

公开(公告)日：2010-04-15

申请号：JP2008254137

申请日：2008-09-30

Applicant: Nissha Printing Co Ltd ,  日本写真印刷株式会社

Inventor： TAKAI YUICHIRO ,  HASHIMOTO TAKAO

IPC: G01L5/00

Abstract: PROBLEM TO BE SOLVED: To provide a pressure sensor capable of detecting a pressure even in the case of a small load, and removing a useless power consumption.
SOLUTION: This pressure sensitive sensor 120 is equipped with: the first substrate 5 equipped with the first electrode layer 7a formed on the surface; and the second substrate 6 arranged in the laminated state on the first substrate 5, and equipped with the second electrode layer 7b provided on a facing position to the first electrode layer 7a of the first substrate 5 on the surface. The pressure sensitive sensor 120 is also equipped with pressure sensitive ink layers 8a, 8b arranged so as to cover at least either of the first electrode layer 7a and the second electrode layer 7b, wherein an electric characteristic is changed by an applied pressing force; and a spacer 10 provided on the surface of the pressure sensitive ink layers 8a, 8b, for keeping insulating property between the first electrode layer 7a and the second electrode layer 7b during a non-pressing time.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供即使在小负载的情况下也能够检测压力的压力传感器，并且消除无用的功率消耗。 该压敏传感器120配备有：配备有形成在表面上的第一电极层7a的第一基板5; 以及在第一基板5上以层叠状态排列的第二基板6，并且配置有在表面上与第一基板5的第一电极层7a相对的面对位置设置的第二电极层7b。 压敏传感器120还配备有压敏墨水层8a，8b，其被布置成覆盖第一电极层7a和第二电极层7b中的至少一个，其中通过施加的按压力改变电特性; 以及设置在压敏油墨层8a，8b的表面上的间隔件10，用于在非压制时间期间保持第一电极层7a和第二电极层7b之间的绝缘性。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2008186480A

公开(公告)日：2008-08-14

申请号：JP2008103088

申请日：2008-04-11

Applicant: Nissha Printing Co Ltd ,  日本写真印刷株式会社

Inventor： MIURA DAISUKE ,  HASHIMOTO TAKAO ,  YAMADA SHINYA

IPC: G06F3/041 ,  H01B13/00

Abstract: PROBLEM TO BE SOLVED: To provide a transparent touch panel capable of improving durability to sliding motion repeated by an input pen or the like regarding a transparent touch panel surface and a transparent conductive film, and suppressing a lowering of yield in assembling and conveying during a manufacturing process. SOLUTION: The transparent touch panel in which fixed side and movable side transparent substrates 1, 2 each formed with a transparent conductive film 3 on one side are arranged so that the transparent conductive films face each other through a spacer, has a self-curing coating layer 6 on the opposite side to a surface formed with the transparent conductive film 3 of the movable side transparent substrate. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 解决的问题：提供一种透明触摸面板，其能够提高透明触摸面板表面和透明导电膜对输入笔等重复的滑动运动的耐久性，并且抑制组装时的成品率降低 在制造过程中传送。 解决方案：透明触摸面板，其中，一侧形成有透明导电膜3的固定侧和可动侧透明基板1,2被布置成使得透明导电膜通过间隔件彼此面对，具有自身 在与形成有可动侧透明基板的透明导电膜3的面相反的一侧的固化涂层6。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007172651A

公开(公告)日：2007-07-05

申请号：JP2007042469

申请日：2007-02-22

Applicant: Nissha Printing Co Ltd ,  日本写真印刷株式会社

Inventor： TAKAHATA KAZUHIKO ,  HASHIMOTO TAKAO ,  NISHIKAWA KAZUHIRO ,  ASAKURA TAKESHI

IPC: G06F3/041

Abstract: PROBLEM TO BE SOLVED: To provide a touch panel having high durability which is free from occurrence of deterioration of its antireflection characteristics due to deformation of appearance shape and retardation changes even if left under a high-temperature environment for a long time and which allows comfortable input operations to be done and yet which is successful in workability in an assembly process. SOLUTION: An upper electrode plate 1 has a 0.15 to 0.8 mm thick optically isotropic heat-resistant transparent resin plate having glass transition temperature of not less than 150°C and an absorption coefficient of not more than 1.3% between a polarizing plate and a quarter wave plate and the heat-resistant transparent resin plate is laminated directly or indirectly on the quarter wave plate all over their surfaces. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种具有高耐久性的触摸面板，即使在高温环境下长时间存在，外观形状变化和延迟变化也不会发生防反射特性的劣化， 这允许完成舒适的输入操作，并且在组装过程中成功地实现可操作性。 解决方案：上电极板1具有0.15至0.8mm厚的光学各向同性耐热透明树脂板，其玻璃化转变温度不低于150℃，吸收系数不大于1.3％ 并且四分之一波片和耐热透明树脂板直接或间接地叠置在其四周波片上的整个表面上。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006251859A

公开(公告)日：2006-09-21

申请号：JP2005063444

申请日：2005-03-08

Applicant: Nissha Printing Co Ltd ,  日本写真印刷株式会社

Inventor： KUSUDA KOJI ,  HASHIMOTO TAKAO ,  OKAMOTO KOJI

IPC: G06F3/041 ,  G06F3/045

Abstract: PROBLEM TO BE SOLVED: To provide a touch panel that is strong and light, can completely prevent glass fragments from scattering about the touch panel even when an input load or drop impact breaks a transparent glass plate, and excels in visibility despite using inexpensive surface-untreated glass. SOLUTION: In the touch panel 1, in which a lower electrode member having a transparent electrode 3 formed on an upper surface of a transparent resin film 2 having a thickness of 25 to 200 μm and an upper electrode member having a transparent electrode 3 formed on a lower surface of a transparent resin film 2 are opposed via a spacer 4, and the transparent glass plate 6 having a thickness of 0.4 to 3.0 mm is stuck all over a lower surface of the lower electrode member, a transparent reinforcement film 8 having a thickness of 25 to 200 μm is stuck all over a lower surface of the transparent glass plate 6. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：为了提供强而轻的触摸面板，即使当输入负载或跌落碰撞破坏透明玻璃板时，也可以完全防止玻璃碎片散布在触摸面板上，并且即使使用 廉价的表面未处理玻璃。 解决方案：在触摸面板1中，其中具有形成在厚度为25至200μm的透明树脂膜2的上表面上的透明电极3的下电极构件和具有透明电极的上电极构件 3形成在透明树脂膜2的下表面上，通过间隔物4相对，将厚度为0.4〜3.0mm的透明玻璃板6全部贴在下电极部件的下表面上，透明增强膜 厚度为25〜200μm的8被粘贴在透明玻璃板6的整个下表面上。（C）2006年，JPO＆NCIPI

公开(公告)号：JP2004302476A

公开(公告)日：2004-10-28

申请号：JP2004123579

申请日：2004-04-19

Applicant: Nissha Printing Co Ltd ,  日本写真印刷株式会社

Inventor： TAKAHATA KAZUHIKO ,  HASHIMOTO TAKAO ,  NISHIKAWA KAZUHIRO ,  YAMADA SHINYA ,  KUSUDA KOJI

IPC: G02F1/13363 ,  G02F1/1345 ,  G06F3/033 ,  G06F3/041 ,  G09F9/00

Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid crystal display device of a touch system which is high in contrast with low reflection and is high in visibility. SOLUTION: The method for manufacturing the liquid crystal display device of a touch input system equipped with a liquid crystal display on the lower side of a transparent touch panel comprises manufacturing the liquid crystal display device of the touch input system by obtaining a moving side and stationary side sheets by a process of directly forming a transparent conductive film of an electrode section on a film material of an optical phase difference film after subjecting the film to heat treatment for removing the residual solvent in the film material, a process of forming the lead wires of the electrode section after subjecting the film to heat treatment for making the dimensional error at the time of forming the lead wires smaller, and a process of subjecting the film to curing of a binder of the ink forming the lead wires and heat treatment for removing the solvent, then laminating both to laminate the upper polarizing plate atop the upper side optical phase difference film of the movable side sheet, then subjecting the laminate to pressurization defoaming treatment, thereby laminating the stationary side sheet and the liquid crystal display. COPYRIGHT: (C)2005,JPO&NCIPI

公开(公告)号：JP2004246380A

公开(公告)日：2004-09-02

申请号：JP2004123581

申请日：2004-04-19

Applicant: Nissha Printing Co Ltd ,  日本写真印刷株式会社

Inventor： TAKAHATA KAZUHIKO ,  HASHIMOTO TAKAO ,  NISHIKAWA KAZUHIRO ,  YAMADA SHINYA ,  KUSUDA KOJI

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/13363 ,  G06F3/033 ,  G06F3/041 ,  G09F9/00

Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device of a touch input system with a low reflection, high contrast, and high visibility improved. SOLUTION: In the liquid crystal display device of the touch input system provided with a liquid crystal display at the downside of a transparent touch panel, an upper polarizing plate is arranged on the upper surface of the transparent touch panel. In the transparent touch panel, upper and lower optical phase difference films are arranged via a space layer. The upper optical phase difference film gives a phase delay of 1/4 wavelength to incident light having a center wavelength in a visible region and has a movable electrode section on a lower surface. The lower optical phase difference film gives a phase delay of 1/4 wavelength to the incident light having the center wavelength in the visible region and has a fixed electrode section on an upper surface. Additionally, in the liquid crystal display device, a lower polarizing plate is arranged on the lower surface of the liquid display and a transparent resin plate having optical isotropy is arranged between the transparent touch panel and the liquid crystal display. COPYRIGHT: (C)2004,JPO&NCIPI

公开(公告)号：JP2004227010A

公开(公告)日：2004-08-12

申请号：JP2004123576

申请日：2004-04-19

Applicant: Nissha Printing Co Ltd ,  日本写真印刷株式会社

Inventor： TAKAHATA KAZUHIKO ,  HASHIMOTO TAKAO ,  NISHIKAWA KAZUHIRO ,  YAMADA SHINYA ,  KUSUDA KOJI

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/13363 ,  G06F3/033 ,  G06F3/041

Abstract: PROBLEM TO BE SOLVED: To provide a touch input type liquid crystal display (LCD) device with low reflectance, high contrast, and high visibility. SOLUTION: In the touch input mode LCD device equipped with an LCD on the lower side of a transparent touch panel, an upper side polarizing plate is disposed on an upper surface of the transparent touch panel, comprising an upper side optical retardation film imparting 1/4 wavelength retardation to incident light with a wavelength equal to the center wavelength of the visible ray region and equipped with a movable electrode part on the lower surface thereof and a lower side optical retardation film imparting 1/4 wavelength retardation to the incident light with the wavelength equal to the center wavelength of the visible ray region and equipped with a fixed electrode part on the upper surface thereof disposed via a space layer, a lower side polarizing plate is disposed on the lower surface of the LCD, an optically isotropic film is disposed between the fixed electrode part and the lower side optical retardation film wherein the fixed electrode part is directly formed on the optically isotropic film. Besides thermal distortion temperatures of the upper side optical retardation film and the optically isotropic film are 150°C or higher. COPYRIGHT: (C)2004,JPO&NCIPI

公开(公告)号：JP2001060142A

公开(公告)日：2001-03-06

申请号：JP2000180968

申请日：2000-06-16

Applicant: NISSHA PRINTING

Inventor： NISHIKAWA KAZUHIRO ,  HASHIMOTO TAKAO

IPC: G06F3/041 ,  G06F3/033 ,  H01B1/00 ,  H01B1/22

Abstract: PROBLEM TO BE SOLVED: To provide a high reliability touch panel with which a conducting defect does not occur even when a lifting is generated a little between a lead electrode and a conductive adhesive agent and/or between a communication electrode and the conductive adhesive agent. SOLUTION: Concerning the touch panel of an analog resistance film system having the independent communication electrode connected with the lead electrode provided on a touch side panel 1 by the conductive adhesive agent, concerning the conductive adhesive agent 5, together with a main conductive filler 51 in the shape of flake, sphere or short fiber, a spherical auxiliary conductive filler 52 of a particle diameter larger than a shortest distance between electrode connection planes for 10 μm to 100 μm while being coating an insulated core with a conductive layer is dispersed in a binder so that the auxiliary conductive filler 52 can be always contacted to the lead electrode 23 and the communication electrode 16.

公开(公告)号：JP2000250016A

公开(公告)日：2000-09-14

申请号：JP5209599

申请日：1999-03-01

Applicant: NISSHA PRINTING

Inventor： TAKAHATA KAZUHIKO ,  HASHIMOTO TAKAO ,  NISHIKAWA KAZUHIRO

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1335 ,  G06F3/033

Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device having a low reflection touch panel with suppressed reduction cost of the low reflection touch panel in which a transparent electrically conductive film is directly formed on at least either a first 1/4 wavelength plate or a second 1/4 wavelength plate. SOLUTION: This liquid crystal display device having a low reflection touch panel is equipped with the low reflection touch panel on the front face of a liquid crystal display 1. The low reflection touch panel is produced by successively stacking at least, from the liquid crystal display 1 side, a first 1/4 wavelength plate 3, two layers of transparent electrically conductive films 5 facing each other with a spacer, a second 1/4 wavelength plate 6 having an optical axis perpendicular to that of the first 1/4 wavelength plate 3 and a polarizer 8. The transparent electrically conductive film 5 is directly formed on at least one of the first 1/4 wavelength plate 3 and the second 1/4 wavelength plate 6. In this device, a correcting plate 10 for polarization direction is disposed between the liquid crystal display 1 and the first 1/4 wavelength plate 3 of the low reflection touch panel so that the optical axis 4 of the first 1/4 wavelength plate 3 is aligned parallel or perpendicular to the side line of the first 1/4 wavelength plate 3.

公开(公告)号：JP2000241794A

公开(公告)日：2000-09-08

申请号：JP4556399

申请日：1999-02-23

Applicant: NISSHA PRINTING

Inventor： TAKAHATA KAZUHIKO ,  HASHIMOTO TAKAO ,  NISHIKAWA KAZUHIRO

IPC: G02F1/1335 ,  G02F1/133

Abstract: PROBLEM TO BE SOLVED: To improve a visual field angle characteristic and to provide a display screen which is free from a gritty feel when the mirroring-in of a background is prevented by a satin treatment. SOLUTION: This liquid crystal display device is constituted to have a low reflection touch panel arranged with at least a first quarter-wave plate 5, two layers of transparent conductive films 6 facing each other via a spacer 7, a second quarter-wave plate 8 and a polarizing plate 9 successively from a liquid crystal display side on the front surface of the liquid crystal display 2. In such a case, the front surface of the outermost plate of the reflection touch panel 1 is formed as a first satin treated surface 3 and at least one surface among the air contact surfaces (exclusive of the transparent conductive film surfaces) existing between the first quarter-wave plate 5 and the second quarter-wave plate 8 is formed as a fine second satin treated surface 4.