公开(公告)号：US20160334662A1

公开(公告)日：2016-11-17

申请号：US14426739

申请日：2014-11-12

Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Bo HAI ,  Chih-tsung KANG

IPC: G02F1/13363 ,  G02F1/1335

CPC classification number: G02F1/13363 ,  G02B5/3083 ,  G02F1/133528 ,  G02F1/133634 ,  G02F2001/133531 ,  G02F2001/133635 ,  G02F2201/50 ,  G02F2202/28 ,  G02F2413/02 ,  G02F2413/03 ,  G02F2413/05 ,  G02F2413/08 ,  G02F2413/12

Abstract: The present invention provides a liquid crystal panel compensation structurecomprising two second compensation film disposed at two sides of a liquid crystal panel and a first compensation film disposed above one of te second compensation film; a liquid crystal layer comprising a plurality of liquid crystal molecules being disposed in the liquid crystal panel, a refractive index anisotropy of the liquid crystal layer being Δn, a depth of the liquid crystal layer being d, and a pretilt angle of the liquid crystal molecules being θ; the first compensation film being a biaxial compensation film, an in-plane compensation value thereof being Ro1, and a depth compensation value thereof being Rth1; each of the second compensation film being an uniaxial compensation film, and the depth compensation value thereof being Rth2, wherein 342.8 nm≦Δn·d≦361.4 nm, 85°≦θ

Abstract translation: 本发明提供了一种液晶面板补偿结构，包括设置在液晶面板两侧的两个第二补偿膜和设置在第二补偿膜之上的第一补偿膜; 包含多个液晶分子的液晶层设置在液晶面板中，液晶层的折射率各向异性为Δn，液晶层的深度为d，液晶分子的预倾角 为θ; 第一补偿膜是双轴补偿膜，面内补偿值为Ro1，深度补偿值为Rth1; 第二补偿膜是单轴补偿膜，其深度补偿值为Rth2，其中342.8nm≤Δn·d≤361.4nm，85°≤θ<90°，52nm≤Ro1≤78nm，196nm ≤Rth1≤93nm，Y1nm≤Rth2≤Y2nm，Y1 = -0.50645·Rth1 + 164.1，Y2 = -0.003085·（Rth1）2 + 0.932·Rth1 + 23.7。 本发明还提供一种包括上述补偿结构的液晶显示装置。

公开(公告)号：US20160246096A1

公开(公告)日：2016-08-25

申请号：US14426384

申请日：2014-11-05

Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Chih-tsung KANG ,  Bo HAI

IPC: G02F1/13363 ,  G02F1/1335

CPC classification number: G02F1/13363 ,  G02F1/133528 ,  G02F1/133634 ,  G02F2201/50 ,  G02F2202/28 ,  G02F2413/02 ,  G02F2413/05 ,  G02F2413/12

Abstract: The present invention provides a liquid crystal panel compensation structure, comprising a liquid crystal panel and a first compensation film and a second compensation film disposed at two sides of the liquid crystal panel, respectively; a liquid crystal layer comprising a plurality of liquid crystal molecules being disposed in the liquid crystal panel, a refractive index anisotropy of the liquid crystal layer being Δn, a depth of the liquid crystal layer being d, and a pretilt angle of the liquid crystal molecules being θ; the first compensation film being a biaxial compensation film, an in-plane compensation value thereof being Ro1, a depth compensation value thereof being Rth1; the second compensation film being an uniaxial compensation film, and the depth compensation value thereof being Rth2, wherein 342.8 nm≦Δn·d≦361.4 nm; 85°≦0

Abstract translation: 本发明提供了一种液晶面板补偿结构，包括液晶面板和分别设置在液晶面板两侧的第一补偿膜和第二补偿膜; 包含多个液晶分子的液晶层设置在液晶面板中，液晶层的折射率各向异性为Δn，液晶层的深度为d，液晶分子的预倾角 为θ; 所述第一补偿膜是双轴补偿膜，其面内补偿值为Ro1，其深度补偿值为Rth1; 第二补偿膜是单轴补偿膜，其深度补偿值为Rth2，其中342.8nm≤Δn·d≤361.4nm; 85°≤0<90°; 52nm≤Ra1≤78nm; 196nm≤Rth1≤283nm; Y1nm≤Rth2≤Y2nm; Y1 = 0.000632·（Rth1）2-1.3299·Rth1 + 367.51; Y2 = -0.00617·（Rth1）2 + 1.864·Rth1 + 47.39。 本发明还提供一种包括上述补偿结构的液晶显示装置。

公开(公告)号：US20160124264A1

公开(公告)日：2016-05-05

申请号：US14399944

申请日：2014-11-05

Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.

Inventor： Bo HAI ,  Chih-tsung KANG

IPC: G02F1/1335 ,  G02F1/13363

CPC classification number: G02F1/13363 ,  G02F2202/40 ,  G02F2413/02 ,  G02F2413/08

Abstract: A compensation structure of liquid crystal panels is disclosed. The compensation structure includes a liquid crystal panel and a first polarizing film and a second polarizing film arranged on two opposite surfaces of the liquid crystal panel. The liquid crystal panel comprises a liquid crystal layer having a plurality of liquid crystal molecules. An anisotropy reflective index of the liquid crystal layer is Δn, the thickness of the liquid crystal layer is d, and a pretilt angle of the liquid crystal molecules is θ. The first compensation film is a biaxial compensation film, and an in-plane retardation value and a thickness retardation value of the first compensation film are respectively Ro1 and Rth1. The second compensation film is the single-axial compensation film, and the thickness retardation value of the second compensation film is Rth2, wherein: 324.3 nm≦Δn×d≦342.7 nm; 85°≦θ

Abstract translation: 公开了液晶面板的补偿结构。 补偿结构包括液晶面板和布置在液晶面板的两个相对表面上的第一偏振膜和第二偏振膜。 液晶面板包括具有多个液晶分子的液晶层。 液晶层的各向异性反射指数为＆D; n，液晶层的厚度为d，液晶分子的预倾角为。 第一补偿膜是双轴补偿膜，第一补偿膜的面内延迟值和厚度延迟值分别为Ro1和Rth1。 第二补偿膜是单轴补偿膜，第二补偿膜的厚度延迟值为Rth2，其中：324.3nm＆nlE;＆Dgr; n×d＆nlE; 342.7nm; 85°＆nlE;＆thetas; <90°; 55nm＆nlE; Ro1＆nlE; 78nm; 208 nm＆nlE; Rth1＆nlE; 293 nm; Y1 nm＆nlE; Rth2＆nlE; Y2 nm; Y1 = 0.001897×（Rth1）2-2.01×Rth1 + 438.7; Y2 = -0.005756×（Rth1）2 + 1.654×Rth1 + 55.7。 此外，还公开了包括上述补偿结构的液晶装置。

公开(公告)号：US20180081210A1

公开(公告)日：2018-03-22

申请号：US15102734

申请日：2016-05-19

Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.

Inventor： Bo HAI

IPC: G02F1/13 ,  G01N21/21

CPC classification number: G02F1/1309 ,  G01M11/00 ,  G01M11/0285 ,  G01N21/21 ,  G01N21/25 ,  G01N21/59 ,  G09G3/006

Abstract: The present disclosure providing a method for measuring the liquid crystal efficiency of the liquid crystal layer to the incident, the method includes: keeping the lower polarizing plate unchanged to make the upper polarizing plate and the lower polarizing of the liquid crystal layer in a first state; in the first state, controls the brightness of the screen of the liquid crystal panel be 0 gray and be 255 to measure the brightness of the target position of the liquid crystal panel Lvx and Lvy, respectively; according to the brightness Lvx and the brightness Lvy, determining the liquid crystal efficiency of the liquid crystal layer to the incident. By the above method, the present disclosure could be performed without disassembling the module, and number of the measurements is few and simple, further the efficiency and the accuracy are high.

公开(公告)号：US20160011449A1

公开(公告)日：2016-01-14

申请号：US14379702

申请日：2014-07-02

Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.

Inventor： Chihtsung KANG ,  Bo HAI

IPC: G02F1/13363 ,  G02F1/1335

CPC classification number: G02F1/13363 ,  G02F1/133634 ,  G02F1/1393 ,  G02F2413/13 ,  G02F2413/14

Abstract: The present invention provides an LCD and an optical compensating method applied in the LCD. By changing compensation values of an uniaxial positively birefringent A-Plate and an uniaxial negatively birefringent C-Plate, especially the compensation value Rth of the uniaxial negatively birefringent C-Plate, the present invention weakens leakage light under wide viewing angle; embodying the present invention can effectively increase wide viewing angle contrast ratio and resolution.

Abstract translation: 本发明提供了一种应用在LCD中的LCD和光学补偿方法。 通过改变单轴正双折射A板和单轴负双折射C板的补偿值，特别是单轴负双折射C板的补偿值Rth，本发明在宽视角下削弱了泄漏光; 体现本发明可以有效地增加宽视角对比度和分辨率。

公开(公告)号：US20150378199A1

公开(公告)日：2015-12-31

申请号：US14381599

申请日：2014-07-02

Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.

Inventor： Chihtsung KANG ,  Bo HAI

IPC: G02F1/13363 ,  G02F1/1335

CPC classification number: G02F1/133634 ,  G02F2001/133638 ,  G02F2413/03 ,  G02F2413/07 ,  G02F2413/11

Abstract: The present invention provides an LCD and an optical compensating method applied in the LCD. By changing compensation values of an uniaxial positively birefringent A-Plate and an uniaxial negatively birefringent C-Plate, especially the compensation value Rth of the uniaxial negatively birefringent C-Plate, the present invention weakens leakage light under wide viewing angle; embodying the present invention can effectively increase wide viewing angle contrast ratio and resolution.

Abstract translation: 本发明提供了一种应用在LCD中的LCD和光学补偿方法。 通过改变单轴正双折射A板和单轴负双折射C板的补偿值，特别是单轴负双折射C板的补偿值Rth，本发明在宽视角下削弱了泄漏光; 体现本发明可以有效地增加宽视角对比度和分辨率。