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1. 发明授权

US09063383B2 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US09063383B2
公开(公告)日：2015-06-23
申请号：US13693053
申请日：2012-12-04
申请人： Infovision Optoelectronics (Kunshan) Co., Ltd.
发明人： Te-Chen Chung , Yong-qian Li , Chia-Te Liao , Yu-Wen Chiu
IPC分类号： G02F1/1343 , G02F1/1337 , G02F1/1335 , G02F1/137
CPC分类号： G02F1/134336 , G02F1/133528 , G02F1/133784 , G02F1/134309 , G02F2001/134381 , G02F2001/13712
摘要： A liquid crystal display device includes a first substrate, a second substrate opposite to the first substrate, and a liquid crystal (LC) layer sandwiched between the two substrates. The first substrate includes gate lines and data lines, and the gate lines and the data lines data lines are intersected with each other to define pixel areas. Each of the pixel areas includes a pixel electrode and first common electrodes arranged at different layers, and the first common electrodes are electrically coupled to each other. The second substrate includes a second common electrode, and the LC layer comprises negative LC molecules.
摘要翻译：液晶显示装置包括第一基板，与第一基板相对的第二基板和夹在两个基板之间的液晶（LC）层。第一基板包括栅极线和数据线，并且栅极线和数据线数据线彼此相交以限定像素区域。每个像素区域包括像素电极和布置在不同层的第一公共电极，并且第一公共电极彼此电耦合。第二衬底包括第二公共电极，并且LC层包含负LC分子。

2. 发明申请

US20140340621A1 LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶显示装置
公开(公告)号：US20140340621A1
公开(公告)日：2014-11-20
申请号：US14033513
申请日：2013-09-22
申请人： Infovision Optoelectronics (Kunshan) Co., Ltd.
发明人： Te-Chen Chung , Tean-Sen Jen , Chia-Te Liao , Yong-qian Li , Hong-qing Cui , Jin-yu Li , Dong-zhao Li
IPC分类号： G02F1/1335
CPC分类号： G02F1/133514 , G02F1/1337 , G02F1/134363 , G02F2001/134381 , G02F2201/121
摘要： A liquid crystal display device includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a first transparent substrate including a first surface and a second surface, a color filter layer formed on the first surface of the first transparent substrate, a first alignment film formed on the color filter layer, and a first electrode interlayered in the color filter layer. The second substrate includes a second transparent substrate comprising a third surface and a fourth surface, a second electrode and a third electrode formed on the third surface of the second transparent substrate sequentially, and a second alignment film is formed on the third electrode. The second electrode and the third electrode are arranged at different insulation layers respectively and electrically insulated with each other. The LCD device of the present invention has an improved transmittance and a fast response time.
摘要翻译：液晶显示装置包括第一基板，第二基板和液晶层。第一基板包括：第一透明基板，包括第一表面和第二表面;形成在第一透明基板的第一表面上的滤色器层，形成在滤色器层上的第一取向膜;以及第一电极，滤色层。第二基板包括第二透明基板，第二透明基板包括第三表面和第四表面，第二电极和第三电极依次形成在第二透明基板的第三表面上，第二取向膜形成在第三电极上。第二电极和第三电极分别设置在不同的绝缘层上并彼此电绝缘。本发明的LCD装置具有改进的透射率和快速响应时间。

3. 发明授权

US11315509B2 Driving method for liquid crystal display device 有权
公开(公告)号：US11315509B2
公开(公告)日：2022-04-26
申请号：US17277729
申请日：2018-11-05
申请人： INFOVISION OPTOELECTRONICS (KUNSHAN) CO., LTD.
发明人： Yanbing Qiao , Xiaoneng Yan , Te-Chen Chung , Chia-Te Liao
IPC分类号： G09G3/36
摘要： A driving method for a liquid crystal display device is provided. The liquid crystal display device has a wide viewing angle mode and a narrow viewing angle mode. The driving method includes: in the wide viewing angle mode, all the frames of the liquid crystal display device have the same display brightness; in the narrow viewing angle mode, the odd frames and the even frames of the liquid crystal display device have different display brightness. In the narrow viewing angle mode of the liquid crystal display device, by using an alternate driving method of bright frames and dark frames, the mura degree is significantly reduced, and the smoothness of dynamic picture display is improved, thereby improving the use experience of users.

4. 发明授权

US11187928B2 Method for driving liquid crystal display device capable of switching between wide viewing angle and narrow viewing angle 有权
公开(公告)号：US11187928B2
公开(公告)日：2021-11-30
申请号：US16626265
申请日：2017-07-04
申请人： Infovision Optoelectronics (Kunshan) Co., LTD.
发明人： Te-Chen Chung , Chia-Te Liao , Zifang Su , Limei Jiang
IPC分类号： G02F1/13 , G02F1/1343
摘要： A method for driving a liquid crystal display device capable of switching between a wide viewing angle and a narrow viewing angle. In a first viewing angle mode, a direct-current common voltage is applied to a common electrode and voltage signals are applied to a first bias electrode and a second bias electrode. In a second viewing angle mode, a direct-current common voltage is applied to the common electrode, a first alternating-current voltage is applied to the first bias electrode and a second alternating-current voltage is applied to the second bias electrode. In addition, in the second viewing angle mode, pixel units covered by each first electrode strip of the first bias electrode have alternating positive and negative polarities, and pixel units covered by each second electrode strip of the second bias electrode have alternating positive and negative polarities.

5. 发明授权

US09684199B2 Liquid crystal display substrate and device 有权
公开(公告)号：US09684199B2
公开(公告)日：2017-06-20
申请号：US14033513
申请日：2013-09-22
申请人： Infovision Optoelectronics (Kunshan) Co., Ltd.
发明人： Te-Chen Chung , Tean-Sen Jen , Chia-Te Liao , Yong-qian Li , Hong-qing Cui , Jin-yu Li , Dong-zhao Li
IPC分类号： G02F1/1333 , G02F1/1335 , G02F1/1343 , G02F1/1337
CPC分类号： G02F1/133514 , G02F1/1337 , G02F1/134363 , G02F2001/134381 , G02F2201/121
摘要： A liquid crystal display device includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a first transparent substrate including a first surface and a second surface, a color filter layer formed on the first surface of the first transparent substrate, a first alignment film formed on the color filter layer, and a first electrode interlayered in the color filter layer. The second substrate includes a second transparent substrate comprising a third surface and a fourth surface, a second electrode and a third electrode formed on the third surface of the second transparent substrate sequentially, and a second alignment film is formed on the third electrode. The second electrode and the third electrode are arranged at different insulation layers respectively and electrically insulated with each other. The LCD device of the present invention has an improved transmittance and a fast response time.

6. 发明授权

US11269204B2 Viewing angle switchable liquid crystal display device and viewing angle switching method 有权
公开(公告)号：US11269204B2
公开(公告)日：2022-03-08
申请号：US16324555
申请日：2016-12-01
申请人： INFOVISION OPTOELECTRONICS (KUNSHAN) CO., LTD.
发明人： Te-Chen Chung , Chia-Te Liao , Zifang Su , Limei Jiang
IPC分类号： G02F1/13 , G02F1/137 , G02F1/133 , G02F1/1335 , G09G3/36
摘要： A viewing angle switchable liquid crystal display device includes a display panel. The display panel includes a first substrate, a second substrate disposed opposite the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The second substrate is provided with a first electrode and a second electrode. The first electrode is a common electrode, and the second electrode is a pixel electrode. The first substrate is provided with a third electrode for controlling the switching of the viewing angle. A periodic alternating voltage is applied to the third electrode when the viewing angle of the liquid crystal display device is switched, and a period of the periodic alternating voltage is an even multiple of a refresh period of each frame of the display panel.

7. 发明授权

US10809551B2 Liquid crystal display device having switchable viewing angles and viewing angle switching method thereof 有权
公开(公告)号：US10809551B2
公开(公告)日：2020-10-20
申请号：US16321035
申请日：2016-08-08
申请人： INFOVISION OPTOELECTRONICS (KUNSHAN) CO., LTD.
发明人： Te-Chen Chung , Weifeng Fan , Peiyang Lin , Huilong Zheng
IPC分类号： G09G3/36 , G06F3/038 , G09G5/00 , G09G5/10 , G02F1/13 , G02F1/1343 , G02F1/1335 , G02F1/1362 , G09G3/34
摘要： A liquid crystal display device having switchable viewing angles includes a display panel and a display control module. The display panel includes a first substrate, a second substrate, and a liquid crystal layer between the first substrate and the second substrate. The display control module is used for controlling the display panel to display images. The first substrate is provided with a first electrode. The second substrate is provided with a second electrode and a third electrode. The liquid crystal display device further includes a viewing angle control module. The display control module is further used to provide a synchronization signal to the viewing angle control module. According to the synchronization signal, when a next frame following a current frame on which a viewing angle switching signal is received starts to display, the viewing angle control module outputs a periodic alternating voltage for switching viewing angle to the first electrode.

8. 发明授权

US09983422B2 LCD panel and LCD and viewing angle control method of LCD panel 有权
公开(公告)号：US09983422B2
公开(公告)日：2018-05-29
申请号：US15158599
申请日：2016-05-19
申请人： Infovision Optoelectronics(Kunshan) Co., Ltd.
发明人： Te-Chen Chung , Zifang Su , Mengqing Zhu
IPC分类号： G02F1/1343 , G02F1/13
CPC分类号： G02F1/1323 , G02F1/134363 , G02F2001/134381
摘要： An LCD panel includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate is provided with a first electrode thereon. The first electrode is provided with a plurality of stripe-like control electrodes for controlling a viewing angle of the LCD panel. The second substrate is provided with a second electrode and a third electrode thereon. The second electrode is a common electrode for inputting a common voltage to the LCD panel. The third electrode is a pixel electrode formed in each pixel of the LCD panel. When no bias voltage is applied to the stripe-like control electrodes of the first electrode, the LCD panel is displayed with a wide viewing angle; and when a bias voltage is applied to the stripe-like control electrodes of the first electrode, the LCD panel is displayed with a narrow viewing angle.

9. 发明授权

US10288914B2 Liquid crystal display with switchable viewing angle and method of viewing angle control 有权
公开(公告)号：US10288914B2
公开(公告)日：2019-05-14
申请号：US15208592
申请日：2016-07-12
申请人： Infovision Optoelectronics(Kunshan) Co., Ltd.
发明人： Te-Chen Chung , Zifang Su , Limei Jiang
IPC分类号： G02F1/13 , G02F1/1333 , G02F1/1343
摘要： An LCD with switchable viewing angle includes a first substrate, second substrate, and a liquid crystal layer. The first substrate is provided with a first electrode and a second electrode. In an embodiment, the first electrode is a pixel electrode, and the second electrode is a common electrode. The second substrate is provided with a third electrode. Liquid crystal molecules in the liquid crystal layer are positive liquid crystal molecules. When a first bias voltage is applied to the third electrode, the LCD is displayed with a wide viewing angle; and when a second bias voltage greater than the first bias voltage is applied to the third electrode, the LCD is displayed with a narrow viewing angle.

10. 发明授权

US11188169B2 Touch display panel and touch display device with switchable viewing angles 有权
公开(公告)号：US11188169B2
公开(公告)日：2021-11-30
申请号：US16613788
申请日：2017-05-24
申请人： Infovision Optoelectronics (Kunshan) Co., LTD.
发明人： Te-Chen Chung , Chia-Te Liao , Yuying He , Erlong Qi
IPC分类号： G06F3/044 , G06F3/041 , G02F1/1362 , G02F1/13 , G02F1/1343
摘要： A touch display panel with switchable viewing angles includes a first substrate, a second substrate, and a liquid crystal layer between the first substrate and the second substrate. The first substrate is provided with a viewing angle control electrode. The second substrate is provided with a common electrode and a sensing circuit layer. The common electrode includes a plurality of electrode blocks arranged in an array and insulated from each other. The sensing circuit layer includes a plurality of sensing lines insulated from each other. The sensing lines are electrically connected to the electrode blocks in a one-to-one correspondence, respectively. Each frame of the display panel is divided into a display period and a touch period. The electrode blocks of the common electrode are used for image display during the display period, and the electrode blocks of the common electrode are used for touch sensing during the touch period.

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