公开(公告)号：US20230230967A1

公开(公告)日：2023-07-20

申请号：US17889916

申请日：2022-08-17

Applicant: Samsung Display Co., LTD.

Inventor： In Woo KIM ,  Chang Woo KWON ,  Dae Cheol KIM ,  Jong Hwan PARK ,  Yong Tae CHO ,  Kook Hyun CHOI

IPC: H01L25/16 ,  H01L27/12 ,  H01L23/00

CPC classification number: H01L25/167 ,  H01L27/124 ,  H01L27/1288 ,  H01L24/24 ,  H01L24/25 ,  H01L24/82 ,  H01L24/95 ,  H01L2224/24051 ,  H01L2224/24145 ,  H01L2224/25175 ,  H01L2224/24991 ,  H01L2224/95133 ,  H01L2224/82106 ,  H01L2224/82007

Abstract: A display device includes a conductive pattern on a substrate, a via layer on the conductive pattern with a via hole exposing the conductive pattern, a first electrode and a second electrode on the via layer and spaced apart from each other, a first insulating layer on the first electrode and the second electrode, a bank layer on the first insulating layer defining an emission area and a subarea, a light-emitting element on the first insulating layer, and a first connection electrode and a second connection electrode on the first insulating layer and the light-emitting element. The first connection electrode electrically contacts an end of the light-emitting element, and the second connection electrode electrically contacts another end of the light-emitting element. The bank layer includes a bank extension portion extended to the subarea and the bank extension portion overlaps at least a portion of the via hole.

公开(公告)号：US20210109399A1

公开(公告)日：2021-04-15

申请号：US16904862

申请日：2020-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Su LEE ,  Kook Hyun CHOI

IPC: G02F1/1335 ,  G02F1/1362

Abstract: A display device comprises a plurality of pixels including a first pixel having a first color filter, a second pixel having a second color filter, and a third pixel having a third color filter, a plurality of first signal lines and a plurality of second signal lines, a first overlapping portion in which the first and the second color filters overlap each other in an adjacent portion of the first and the second pixels, a second overlapping portion in which the second and the third color filters overlap each other that overlap one of the second signal lines in an adjacent portion of the second and the third pixels, and a third overlapping portion in which the third and the first color filters overlap each other that overlap two of the second signal lines in an adjacent portion of the third and the first pixels.

公开(公告)号：US20240244890A1

公开(公告)日：2024-07-18

申请号：US18506692

申请日：2023-11-10

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hee LEE ,  Kook Hyun CHOI ,  Seong-Yong HWANG

IPC: H10K59/122 ,  H10K50/13 ,  H10K59/38

CPC classification number: H10K59/122 ,  H10K50/13 ,  H10K59/38

Abstract: A light emitting display device includes: a substrate; anodes on the substrate; a pixel definition layer having first openings overlapping with the anodes, respectively; emission layers located within the first openings, respectively; a cathode on the emission layers and the pixel definition layer; an encapsulation layer on the cathode; and a light blocking layer on the encapsulation layer, and having second openings corresponding to the first openings, respectively. Each of the first openings has a circular shape in a plan view, and each of the second openings has an elliptical shape in a plan view. In a plan view, a first opening from among the first openings is in contact with a second opening corresponding to the first opening from among the second openings, or positioned within the second opening.

公开(公告)号：US20220107537A1

公开(公告)日：2022-04-07

申请号：US17543725

申请日：2021-12-06

Applicant: Samsung Display Co., Ltd.

Inventor： Gwon-Heon RYU ,  Kwi Hyun KIM ,  Kook Hyun CHOI ,  Woo Gun KANG ,  Kyung Won PARK ,  Jin Su LEE

IPC: G02F1/1362

Abstract: A display device according to an embodiment of the present inventive concept includes: a substrate including a first region and a second region; and a plurality of pixels disposed on the substrate, wherein the plurality of pixels each include a first data line and a second data line overlapping a pixel electrode, a first capacitance between the first data line and the pixel electrode is smaller than a second capacitance between the second data line and the pixel electrode in a pixel disposed in the first region, and the first capacitance between the first data line and the pixel electrode is larger than the second capacitance between the second data line and a pixel electrode in the pixel disposed in the second region.

公开(公告)号：US20210223614A1

公开(公告)日：2021-07-22

申请号：US17014956

申请日：2020-09-08

Applicant: Samsung Display Co., Ltd.

Inventor： Kon-Haeng LEE ,  In-Ho PARK ,  Kook Hyun CHOI

IPC: G02F1/1335

Abstract: A display device includes: a display area including a plurality of pixel portions, a plurality of gate lines extending in a first direction, and a plurality of data lines extending in a second direction crossing the first direction, wherein the display area is divided into a first display area and a second display area by a first boundary that extends in the second direction; and a plurality of light blocking portions extending in the first direction between adjacent ones of the plurality of pixel portions that are arranged in the second direction to overlap the plurality of gate lines and blocking light between the adjacent ones of the plurality of pixel portions, wherein a width of a light blocking portion decreases from an edge of the display area toward the first boundary.

公开(公告)号：US20150187290A1

公开(公告)日：2015-07-02

申请号：US14288076

申请日：2014-05-27

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Yong NO ,  Sung Hoon KIM ,  Byoung Sun NA ,  Kook Hyun CHOI

IPC: G09G3/36

CPC classification number: G09G3/3607 ,  G09G3/20 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0842 ,  G09G2300/0852 ,  G09G2320/0242

Abstract: A display device, includes: a plurality of gate lines which transmits a gate signal; a plurality of data lines which transmits a positive-polarity data voltage and a negative-polarity data voltage; a first color pixel including a first switching element connected to the gate line and the data line and a first capacitor connected to the first switching element, where the first color pixel displays a first color; and a second color pixel including a second switching element connected to the gate line and the data line and a second capacitor connected to the second switching element, where the second color pixel displays a second color different from the first color, where an optimum common voltage of the first color pixel is lower than an optimum common voltage of the second color pixel.

Abstract translation: 一种显示装置，包括：多个栅极线，其传输栅极信号; 发送正极性数据电压和负极性数据电压的多条数据线; 第一颜色像素，包括连接到栅极线和数据线的第一开关元件和连接到第一开关元件的第一电容器，其中第一颜色像素显示第一颜色; 以及第二颜色像素，包括连接到栅极线和数据线的第二开关元件和连接到第二开关元件的第二电容器，其中第二颜色像素显示与第一颜色不同的第二颜色，其中最佳公共电压 的第一颜色像素的亮度低于第二彩色像​​素的最佳公共电压。

公开(公告)号：US20140055698A1

公开(公告)日：2014-02-27

申请号：US13732803

申请日：2013-01-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong-In KIM ,  Sang Yong NO ,  Kook Hyun CHOI ,  Sang Ki KWAK ,  Jang Soo KIM

IPC: G02F1/1362 ,  H01L33/00 ,  G02F1/1337 ,  G02F1/1345

CPC classification number: G02F1/136286 ,  G02F1/1337 ,  G02F1/13452 ,  G02F1/13624 ,  G02F2001/134345 ,  H01L33/0054

Abstract: A mother substrate for a display device includes: a first mother substrate and a second mother substrate including a plurality of panel regions and facing each other; a first contact electrode and a second contact electrode on the first mother substrate; a common electrode, a first voltage application electrode and a second voltage application electrode separated from each other and on the second mother substrate; and a liquid crystal layer between the first mother substrate and the second mother substrate. The first voltage application electrode is connected to the first contact electrode, and the second voltage application electrode is connected to the second contact electrode. The first voltage application electrode is applied with a first voltage, and the second voltage application electrode is applied with a second voltage different from the first voltage.

Abstract translation: 用于显示装置的母基板包括：第一母基板和包括多个面板区域并彼此面对的第二母基板; 第一接触电极和第二接触电极; 公共电极，第一电压施加电极和第二电压施加电极，彼此分离并在第二母体衬底上; 以及在第一母基板和第二母基板之间的液晶层。 第一电压施加电极连接到第一接触电极，第二电压施加电极连接到第二接触电极。 第一施加电压施加第一电压，第二施加电压施加不同于第一电压的第二电压。

公开(公告)号：US20250072266A1

公开(公告)日：2025-02-27

申请号：US18667197

申请日：2024-05-17

Applicant: Samsung Display Co., LTD.

Inventor： Changwook KIM ,  Beohm Rock CHOI ,  Jun Hee LEE ,  Minjung ANN ,  Wang Jo LEE ,  Hyun Duck CHO ,  Kook Hyun CHOI ,  Yechan CHOI

IPC: H10K59/80 ,  H10K59/122 ,  H10K102/00

Abstract: A light emitting display device includes a substrate, an anode located on the substrate, a pixel defining layer located on the anode with a first opening defined therethrough to overlap the anode, a light emitting layer located within the first opening of the pixel defining layer, a cathode located on the light emitting layer and the pixel defining layer, an encapsulation layer located on the cathode, a scattering layer located on the encapsulation layer and including scattering particles, with a scattering layer opening defined therethrough to overlap the first opening in a plan view at least in part, and a light blocking layer located on the light blocking layer with a second opening defined therethrough to overlap the first opening in a plan view, where at least one selected from the first opening, the scattering layer opening, and the second opening has an oval shape.

公开(公告)号：US20240244891A1

公开(公告)日：2024-07-18

申请号：US18508870

申请日：2023-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Kook Hyun CHOI ,  Choong Youl IM ,  Ha Seok JEON ,  Beohm Rock CHOI ,  Seong-Yong HWANG

IPC: H10K59/122 ,  H10K59/38 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/38 ,  H10K59/873 ,  H10K59/8792 ,  H10K2102/311

Abstract: A light emitting display device includes a substrate, a plurality of anodes on the substrate, a pixel defining layer having a plurality of first openings overlapping the anodes, a plurality of emission layers in the first openings of the pixel defining layer, a cathode formed on the emission layers and the pixel defining layer, an encapsulation layer on the cathode, and a light blocking layer on the encapsulation layer and having a plurality of second openings corresponding to the first openings, wherein the first openings and the second openings respectively have an oval shape in a plan view, and wherein long-axis angles of the second openings include at least five different angles.

公开(公告)号：US20240122025A1

公开(公告)日：2024-04-11

申请号：US18142241

申请日：2023-05-02

Applicant: Samsung Display Co., LTD.

Inventor： Chan Young KIM ,  Yeong Ho LEE ,  Ha Seok JEON ,  Jun Hee LEE ,  Choong Youl IM ,  Hyun Duck CHO ,  Kook Hyun CHOI

IPC: H10K59/40 ,  H10K59/122 ,  H10K59/38 ,  H10K59/80

CPC classification number: H10K59/40 ,  H10K59/122 ,  H10K59/38 ,  H10K59/8792 ,  H10K2102/311

Abstract: A display device includes: a pixel defining layer defining openings arranged in first and second directions, the openings forming emission areas in which light emitting elements are disposed to emit light of different colors; a light blocking layer disposed on the pixel defining layer, and defining holes, each overlapping the opening and having a larger diameter than the opening; and color filters disposed on the light blocking layer to overlap the holes and overlap the emission areas. The opening has an opening interval, which is defined as a difference in diameter between the overlapping hole and the opening, in the openings, among homogeneous openings in which the light emitting elements for emitting light of the same color are disposed, the homogeneous openings adjacent in the first or second direction have different opening intervals, and among the homogeneous openings, openings having different opening intervals are at least three types.