公开(公告)号：US20180275471A1

公开(公告)日：2018-09-27

申请号：US15868504

申请日：2018-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： MINWOOK PARK ,  JIWON SOHN ,  HUN-TAE KIM ,  KYUNG-HO PARK ,  YUNSEOK LEE ,  JINSU LEE

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1339

CPC classification number: G02F1/136209 ,  G02F1/13394 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/13396 ,  G02F2001/136218 ,  G02F2001/136222 ,  G02F2001/136295 ,  G02F2201/52 ,  G02F2202/10 ,  G02F2202/103 ,  H01L27/1222 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1262 ,  H01L29/66765 ,  H01L29/66969 ,  H01L29/78669 ,  H01L29/78693

Abstract: A display apparatus includes pixel areas and a light blocking area between the pixel areas. The display apparatus includes a first base substrate, a thin film transistor, and first, second, and third color filters. The first color filter has a first color, the second color filter has a second color different from the first color, and the third color filter has a third color different from the first and second colors. In the light blocking area, the thin film transistor, the first color filter, and the third color filter at least partially overlap each other. The second color filter in at least one pixel area is connected to an adjacent second color filter disposed in an adjacent pixel area by a bridge portion, and the bridge portion is formed of the same material as the second color filter and is disposed in the light blocking area.

公开(公告)号：US10067374B2

公开(公告)日：2018-09-04

申请号：US15916132

申请日：2018-03-08

Applicant: Samsung Display Co., Ltd.

Inventor： Seok Kyu Yoon ,  Hee June Kwak ,  Eun Ju Kim ,  Sun Hwa Lee ,  Yun Seok Lee ,  Jun Pyo Lee ,  Sang-Uk Lim

IPC: G02F1/1335 ,  G02F1/133 ,  G02F1/1343 ,  G02B5/20 ,  G02B5/22

CPC classification number: G02F1/133514 ,  G02B5/201 ,  G02B5/22 ,  G02F1/13306 ,  G02F1/134309 ,  G02F2001/134345 ,  G02F2201/52 ,  G02F2203/01

Abstract: A liquid crystal display device that allows efficient luminance control is presented. The device includes: first, second, and third color pixel areas; a first substrate and a second substrate; a first color filter disposed in the first color pixel area on the first substrate or the second substrate; a second color filter disposed in the second color pixel area on the first substrate or the second substrate; a third color filter disposed in the third color pixel area on the first substrate or the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, wherein the first color pixel area includes a first transparent region at which the first color filter is not disposed, and a ratio of the first transparent region of the first color pixel area to the first color pixel area is in a range of 1/1000 to 1/2, inclusive.

公开(公告)号：US10061156B2

公开(公告)日：2018-08-28

申请号：US15510243

申请日：2015-08-31

Applicant: Sharp Kabushiki Kaisha

Inventor： Mitsuhiro Murata ,  Takeshi Ishida ,  Ryuzo Yuki ,  Hirotoshi Yasunaga

IPC: G02F1/1335 ,  G02F1/1345 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/133553 ,  G02F1/133514 ,  G02F1/13454 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2201/40 ,  G02F2201/52

Abstract: Provided is a technique for controlling the hue of an image when the image is displayed on a display panel so that the image should not be displayed with a hue different from the actual hue. The display device includes a display panel that includes an active matrix substrate 11a and a counter substrate 11b, and a reflection unit 12. The active matrix substrate 11a includes gate lines and source lines 24, and includes a plurality of pixel areas that are defined by the gate lines and the source lines 24. The counter substrate 11b includes color filters 31R, 31G, 31B of R, G, B at positions corresponding to the pixel areas. The reflection unit 12 transmits light from the light source 14, and reflects light from the active matrix substrate 11a. The pixel areas of R, G, B have reflection areas that reflect light from the reflection unit 12 so that the respective amounts of light outgoing from the above-described pixel areas are approximately uniform.

公开(公告)号：US20180239188A1

公开(公告)日：2018-08-23

申请号：US15956191

申请日：2018-04-18

Applicant: Japan Display Inc.

Inventor： Masaya TAMAKI ,  Yoko FUKUNAGA ,  Masashi MITSUI ,  Susumu KIMURA

IPC: G02F1/1335 ,  G02F1/1339 ,  G02F1/1343

CPC classification number: G02F1/133514 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/133524 ,  G02F1/133553 ,  G02F1/13394 ,  G02F1/134336 ,  G02F2001/133616 ,  G02F2001/134345 ,  G02F2201/52

Abstract: A display device includes a display surface with pixels including four sub-pixels of four colors, and being arrayed in a matrix of a first viewing angle direction and a second viewing angle direction orthogonal thereto. The first viewing angle direction in a direction parallel to the display surface of a main viewing angle direction that intersects with the display surface. A reflective member, first substrate, a second substrate facing the first substrate, a color filter with filters of four colors corresponding to the four sub-pixels, and a scattering member is provided on the second substrate. For the color filter, a change in transmittance of the filters per pixel in the main viewing angle direction is smaller than a change in transmittance of the filters per pixel in a direction orthogonal to the first viewing angle direction in the second viewing angle direction parallel to the display surface.

公开(公告)号：US10054827B2

公开(公告)日：2018-08-21

申请号：US14786164

申请日：2015-10-13

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

Inventor： Yanxi Ye

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133371 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/134363 ,  G02F1/136213 ,  G02F2001/133302 ,  G02F2001/136218 ,  G02F2001/136222 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/52

Abstract: The present invention provides a COA type liquid crystal display panel. In each pixel unit of the lower substrate, borders of the color resist layer in respective directions are all located at inner sides of the frame electrode and the common electrode line, then no color resist layer is arranged between the frame electrode and the common electrode line to reduce a vertical distance between the frame electrode and the common electrode line and provide a larger storage capacitor. Accordingly, the display quality of the COA type liquid crystal display panel is promoted.

公开(公告)号：US20180217450A1

公开(公告)日：2018-08-02

申请号：US15500294

申请日：2017-01-20

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

Inventor： Chao Ma ,  Hsiao Hsien Chen

IPC: G02F1/1337 ,  G02F1/1343 ,  G02F1/1335

CPC classification number: G02F1/133621 ,  G02F1/133514 ,  G02F1/133617 ,  G02F2001/133614 ,  G02F2001/134345 ,  G02F2201/52 ,  G02F2202/06

Abstract: Disclosed is a liquid crystal display device. The liquid crystal display device includes a plurality of pixel structures. Each pixel structure includes a red sub-pixel, a green sub-pixel, and a blue sub-pixel. An area of the blue sub-pixel is greater than or equal to a sum of an area of the red sub-pixel and an area of the green sub-pixel. The disclosed liquid crystal display device has features of high exposure precision, high contrast, fast response, and high resolution.

公开(公告)号：US20180217306A1

公开(公告)日：2018-08-02

申请号：US15568068

申请日：2017-04-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei WANG ,  Yafeng YANG ,  Xiaochuan CHEN ,  Jifeng TAN ,  Jian GAO ,  Can WANG ,  Xinli MA ,  Can ZHANG ,  Qian WANG

IPC: G02B5/18

CPC classification number: G02B5/1819 ,  G02B5/1842 ,  G02B5/1871 ,  G02B5/201 ,  G02F1/1335 ,  G02F1/133504 ,  G02F2201/52

Abstract: A display device includes a display panel and a grating layer inside or outside the display panel. The display panel includes R pixels, G pixels and B pixels. The grating layer includes a R grating region, a G grating region and a B grating region; along a direction from a center of a central area of the view field of the display device to a non-central area of the view field, each of grating periods of the R, G and B grating regions gradually decreases; and lights emitted from positions of the display device corresponding to the R pixel, the G pixel and the B pixel are emitted respectively along straight lines formed by the position of the R pixel and the viewer, formed by the position of the G pixel and the viewer and formed by the position of the B pixel and the viewer.

公开(公告)号：US20180188597A1

公开(公告)日：2018-07-05

申请号：US15683426

申请日：2017-08-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Songyang JIANG ,  Liangliang JIANG ,  Ke DAI ,  Yongjun YOON

IPC: G02F1/1335

CPC classification number: G02F1/133516 ,  G02F1/133514 ,  G02F1/133784 ,  G02F1/13394 ,  G02F2001/13396 ,  G02F2201/503 ,  G02F2201/52

Abstract: At least one embodiment of the present disclosure provides a color filter substrate, a method for manufacturing the same and a display device. The method includes: forming a first color filter layer, a second color filter layer and a third color filter layer respectively located at the first subpixel region, the second subpixel region and the third subpixel region on a base substrate; wherein the first color filter layer, the second color filter layer and the third color filter layer have a first thickness; forming a protection layer covering the base substrate; and forming a spacer and a spacer material reservation portion above the protection layer, wherein the spacer material reservation portion is located at the fourth subpixel region, and the spacer material reservation portion has a thickness which is substantially equal to the first thickness.

公开(公告)号：US20180180949A1

公开(公告)日：2018-06-28

申请号：US15313556

申请日：2016-08-19

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

Inventor： Biao PAN

IPC: G02F1/1343 ,  G02F1/1335

CPC classification number: G02F1/134309 ,  G02F1/133512 ,  G02F1/133514 ,  G02F2001/134345 ,  G02F2201/123 ,  G02F2201/52

Abstract: The present invention provides a liquid crystal display panel and a liquid crystal display device including data lines, scan lines, and pixel units disposed among the data lines and the scan lines. Each of the pixel units includes a plurality of red pixel units, a plurality of green pixel units, and a plurality of blue pixel units. Each of the red pixel units includes a red sub pixel unit and at least one first white sub pixel unit. Each of the green pixel units includes a green sub pixel unit and at least one second white sub pixel unit. Each of the blue pixel units includes a blue sub pixel unit and at least one third white sub pixel unit.

公开(公告)号：US10007150B2

公开(公告)日：2018-06-26

申请号：US15118902

申请日：2016-05-17

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

Inventor： Weina Yong

IPC: G02F1/1337 ,  G02F1/1335 ,  G02F1/1368

CPC classification number: G02F1/133788 ,  G02F1/133514 ,  G02F1/133723 ,  G02F1/133753 ,  G02F1/1368 ,  G02F2001/133757 ,  G02F2201/40 ,  G02F2201/52

Abstract: The present invention provides a liquid crystal alignment method and a liquid crystal display panel. The method comprises the steps of: coating a first alignment material layer on a TFT substrate, the first alignment material layer having a plurality of first regions; coating a second alignment material layer on a CF substrate, the second alignment material layer having a plurality of second regions; and utilizing the length of each first region along the row direction as an exposing width and performing an exposing alignment procedure with the exposing width to each first region to form a first alignment layer at the side of the TFT substrate.