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公开(公告)号:US20150077672A1
公开(公告)日:2015-03-19
申请号:US14259742
申请日:2014-04-23
Applicant: Samsung Display Co., Ltd.
Inventor: Soon Joon RHO , Kyung Min KIM , Jin-Lak KIM , Hye Lim JANG , Keun Chan OH
IPC: G02F1/1343
CPC classification number: G02F1/134336 , G02F1/133707 , G02F2001/134345 , G02F2202/42
Abstract: Disclosed is a liquid crystal display including: a first substrate; a second substrate facing the first substrate; a thin film transistor disposed on the first substrate; a pixel electrode connected to the thin film transistor and including a first subpixel electrode and a second subpixel electrode; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, and including liquid crystal molecules therein. The first and second subpixel electrodes include a cross-shaped stem portion including horizontal and vertical stem portions, and a plurality of micro-branch portions extending from the cross-shaped stem portion, a thickness of the liquid crystal layer being 2.4 μm to 3.2 μm, the dielectric anisotropy of the liquid crystal molecule being −3.0 to −2.0, and a pitch of the micro-branch portion being 4 μm to 6 μm.
Abstract translation: 公开了一种液晶显示器,包括:第一基板; 面对所述第一基板的第二基板; 设置在所述第一基板上的薄膜晶体管; 连接到所述薄膜晶体管并且包括第一子像素电极和第二子像素电极的像素电极; 设置在所述第二基板上的公共电极; 以及设置在第一基板和第二基板之间并且包括液晶分子的液晶层。 第一和第二子像素电极包括包括水平和垂直杆部分的十字形茎部分和从十字形茎部部分延伸的多个微分支部分,液晶层的厚度为2.4μm至3.2μm 液晶分子的介电各向异性为-3.0〜-2.0,微分部的间距为4μm〜6μm。
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公开(公告)号:US20250151533A1
公开(公告)日:2025-05-08
申请号:US19018173
申请日:2025-01-13
Applicant: Samsung Display Co., Ltd.
Inventor: Sun-Kyu JOO , In Seok SONG , Keun Chan OH , Byung-Chul KIM , In Ok KIM , Gak Seok LEE , Chang-Soon JANG
IPC: H10K59/122 , H10K50/11 , H10K50/81 , H10K50/813 , H10K50/82 , H10K50/84 , H10K50/856 , H10K59/121 , H10K59/124 , H10K59/35 , H10K59/38
Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.
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公开(公告)号:US20230335686A1
公开(公告)日:2023-10-19
申请号:US18167182
申请日:2023-02-10
Applicant: Samsung Display Co., LTD.
Inventor: Sun-Kyu JOO , Keun Chan OH , Min-Jae KIM , Jae Cheol PARK , DOKYUNG YOUN , Yeo Geon YOON , Chang-Hun LEE , Woo-Man JI
IPC: H01L33/50 , H01L33/62 , H01L25/075
CPC classification number: H01L33/505 , H01L33/62 , H01L25/0753
Abstract: A color conversion panel includes a plurality of banks which partition a first emission area, a second emission area and a third emission area of the color conversion panel at which light of different colors are respectively emitted, a color conversion layer which color-converts light, in the first emission area, and a transmission layer which transmits light without color conversion, in the second emission area and the third emission area.
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公开(公告)号:US20230139303A1
公开(公告)日:2023-05-04
申请号:US17859641
申请日:2022-07-07
Applicant: Samsung Display Co., LTD.
Inventor: Youngsoo KWON , Sun Young KWON , Tae Young SONG , Keun Chan OH , Won-Gap YOON , Myung Jin LEE , Hyeok Jin LEE , Yongseok CHOI
Abstract: A manufacturing method of a display device according to an embodiment includes forming a bank separating a first opening, a second opening, and a third opening on a first substrate, forming a scatterer layer in the first opening, the second opening, and the third opening, forming a first ink layer in the first opening, forming a second ink layer in the second opening, and forming a third ink layer in the third opening.
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公开(公告)号:US20210384274A1
公开(公告)日:2021-12-09
申请号:US17225988
申请日:2021-04-08
Applicant: Samsung Display Co., Ltd.
Inventor: Jea Heon AHN , Keun Chan OH , Jeong Ki KIM , Jong-Hoon KIM , Ji Seong YANG
Abstract: A display device includes a substrate including a light emitting area and a light blocking area that surrounds the light emitting area, and a bank structure disposed in the light blocking area and having an opening that corresponds to the light emitting area. The bank structure has a concave portion that is formed on an upper surface.
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公开(公告)号:US20210311338A1
公开(公告)日:2021-10-07
申请号:US17349637
申请日:2021-06-16
Applicant: Samsung Display Co., Ltd.
Inventor: Taek Joon LEE , Young Gu KIM , Keun Chan OH , Sun Young CHANG , Hye Lim JANG , Baek Kyun JEON , Jin Soo JUNG , Kyung Seon TAK , Jae Jin LYU , Moon Jung BAEK
IPC: G02F1/13357 , G02F1/1335 , H01L51/52 , H01L27/32
Abstract: Provided are a wavelength conversion layer and a display device. A color conversion element comprises: a wavelength conversion layer; one or more low refractive layers which are disposed on and/or under the wavelength conversion layer and have a lower refractive index than the wavelength conversion layer; and one or more capping layers which are disposed between the wavelength conversion layer and the low refractive layers and/or on a surface opposite to a surface of each of the low refractive layers which faces the wavelength conversion layer.
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公开(公告)号:US20210013268A1
公开(公告)日:2021-01-14
申请号:US17036039
申请日:2020-09-29
Applicant: Samsung Display Co. Ltd.
Inventor: Sun Kyu JOO , Byung Chul KIM , Sung Chul KIM , Su Jeong KIM , In Ok KIM , Hye Ran MUN , In Seok SONG , Keun Chan OH , Jae Jin LYU , Yui Ku LEE
Abstract: A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.
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公开(公告)号:US20200258945A1
公开(公告)日:2020-08-13
申请号:US16591760
申请日:2019-10-03
Applicant: Samsung Display Co., Ltd.
Inventor: Sun Kyu JOO , Byung Chul KIM , In Ok KIM , Jae Min SEONG , In Seok SONG , Keun Chan OH , Gak Seok LEE , Ji Eun JANG , Chang Soon JANG
IPC: H01L27/32 , H01L51/50 , H01L29/786 , H01L51/52
Abstract: A color conversion substrate includes a base on which first to third light outputting regions and a light shielding region surrounding the first to third light outputting regions are defined; first to third color filters on the base in the first to third light outputting regions, respectively; a first light shielding member on the first color filter in the light shielding region; a light transmission pattern on the first color filter; a first wavelength conversion pattern on the second color filter and which converts light of a first color into light of a second color; and a second wavelength conversion pattern on the third color filter and which converts the light of the first color into light of a third color. A first opening located in the light shielding region is defined in at least one of the light transmission pattern and the first and second wavelength conversion patterns.
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公开(公告)号:US20190280061A1
公开(公告)日:2019-09-12
申请号:US16215942
申请日:2018-12-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sun-Kyu JOO , In Seok SONG , Keun Chan OH , Byung-Chul KIM , In Ok KIM , Gak Seok LEE , Chang-Soon JANG
Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.
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公开(公告)号:US20190250440A1
公开(公告)日:2019-08-15
申请号:US16390004
申请日:2019-04-22
Applicant: Samsung Display Co., Ltd.
Inventor: Sun Kyu JOO , Keun Chan OH , Jun Woo LEE , Yun Ho LEE
IPC: G02F1/1343 , G02F1/1362 , G02F1/1339 , G02F1/1333
CPC classification number: G02F1/1343 , G02F1/133345 , G02F1/1339 , G02F1/136209 , G02F1/136286 , G02F2001/13398 , G02F2001/136222
Abstract: A display device includes a first base substrate including a display area and a peripheral area around the display area; a voltage line disposed on the peripheral area of the first base substrate; a protrusion disposed on the voltage line and including a first pattern containing a first color material and a second pattern containing a second color material different from the first color material; a connection electrode disposed on the protrusion and connected with the voltage line; and a light-blocking pattern disposed on the connection electrode and provided with an opening for partially exposing the connection electrode, wherein the protrusion includes a multilayer portion where the first pattern and the second pattern overlap each other and a single-layer portion where the first pattern and the second pattern do not overlap each other, and a lateral surface of the light-blocking pattern, defining the opening, overlaps the single-layer portion.
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