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公开(公告)号：US20240119890A1
公开(公告)日：2024-04-11
申请号：US18243031
申请日：2023-09-06
Applicant: Samsung Display Co., LTD.
Inventor： Nak Cho CHOI , Jeong Su KIM , Myung Koo HUR
CPC classification number: G09G3/32 , G09G3/006 , G09G2310/0267 , G09G2310/0275 , G09G2330/12
Abstract: A display device includes a sub-pixel connected to a scan write line, a first data line, and a second data line. The sub-pixel includes a light emitting element, a first pixel driving unit configured to generate a control current according to a first data voltage of the first data line, a second pixel driving unit configured to generate a driving current applied to the light emitting element according to a second data voltage of the second data line, and a third pixel driving unit configured to apply the driving current to the light emitting element according to the control current of the first pixel driving unit. The first pixel driving unit includes a first transistor to generate the control current according to the first data voltage, a second transistor configured to apply the first data voltage of the first data line to a first electrode of the first transistor.
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公开(公告)号：US20220077269A1
公开(公告)日：2022-03-10
申请号：US17154922
申请日：2021-01-21
Applicant: Samsung Display Co., Ltd.
Inventor： Jun Hee LEE , Nak Cho CHOI , Min Yeul RYU , Dong Ki LEE , Choong Youl IM , Beohm Rock CHOI
Abstract: A display device includes a substrate, a transistor, an interlayer insulating layer, a first conductive line, a pixel electrode, a passivation layer, a common electrode, and a light emitting element layer. The transistor overlaps the substrate. The interlayer insulating layer overlaps the transistor and includes a first groove. The first conductive line is electrically connected to the transistor and is at least partially disposed inside the first groove. The pixel electrode is electrically connected to the transistor and overlaps the first conductive line. The passivation layer is disposed between the pixel electrode and the first conductive line and directly contacts at least one of the pixel electrode and the first conductive line. The common electrode overlaps the pixel electrode. The light emitting element layer is disposed between the common electrode and the pixel electrode.
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公开(公告)号：US20160195768A1
公开(公告)日：2016-07-07
申请号：US14809535
申请日：2015-07-27
Applicant: Samsung Display Co., Ltd.
Inventor： Wan-Soon IM , Hyoung Cheol LEE , Nak Cho CHOI , Yong Woo HYUNG
IPC: G02F1/1335
CPC classification number: G02F1/1337
Abstract: A liquid crystal display (LCD) includes: a liquid crystal panel; a backlight unit for supplying light to the liquid crystal panel; and a wavelength-converting reflector disposed between the liquid crystal panel and the backlight unit. Light reflected from the wavelength-converting reflector has a shorter wavelength as a reflection angle increases.
Abstract translation: 液晶显示器（LCD）包括：液晶面板; 用于向液晶面板供给光的背光单元; 以及布置在液晶面板和背光单元之间的波长转换反射器。 从波长转换反射体反射的光随着反射角度的增加而具有较短的波长。
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公开(公告)号：US20130286312A1
公开(公告)日：2013-10-31
申请号：US13652028
申请日：2012-10-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Nak Cho CHOI , Yeun Tae KIM
CPC classification number: G02F1/136 , G02F1/133345 , G02F1/133371 , G02F1/134363 , G02F2202/02
Abstract: Provided are a display device capable of reducing a weight, a thickness, a cost, and a process time and having a durable structure, and a manufacturing method thereof. The display device includes: a substrate including a plurality of pixel areas; a thin film transistor formed on substrate; a first electrode connected to the thin film transistor to be formed in the pixel area; an organic layer formed on the first electrode so as to be connected along the adjacent pixel areas in a first direction among the pixel areas; a space positioned on the first electrode, of which parts of the upper surface and the side are surrounded by the organic layer; a liquid crystal formed to fill the space; and an overcoat formed to cover the rest side of the space which is not covered by the organic layer, in which a height of the upper surface of the organic layer is gradually lowered toward both edges of the pixel area from the center of the pixel area.
Abstract translation: 提供能够减轻重量，厚度，成本和处理时间并具有耐用结构的显示装置及其制造方法。 显示装置包括：包括多个像素区域的基板; 形成在基板上的薄膜晶体管; 连接到要形成在像素区域中的薄膜晶体管的第一电极; 形成在所述第一电极上的有机层，以沿着像素区域中的第一方向沿着相邻像素区域连接; 位于第一电极上的空间，其上表面和侧面的部分被有机层包围; 形成为填充空间的液晶; 并且形成为覆盖未被有机层覆盖的空间的其余侧的外涂层，其中有机层的上表面的高度从像素区域的中心朝着像素区域的两个边缘逐渐降低 。
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5.发明公开公开(公告)号：US20230207318A1
公开(公告)日：2023-06-29
申请号：US17852183
申请日：2022-06-28
Applicant: Samsung Display Co., Ltd.
Inventor： Nak Cho CHOI , Sang Woo AN
IPC: H01L21/027 , H01L27/32 , G09F9/302
CPC classification number: H01L21/0273 , H01L27/3246 , G09F9/3026
Abstract: A display panel manufacturing method includes the following steps: providing a first signal pad on a first face of a substrate; providing a second signal pad on a second face of the substrate; providing a conductive member that contacts each of the first signal pad, the second signal pad, and a third face of the substrate; providing a photoresist pattern that partially covers the conductive member and overlaps each of the first signal pad, the second signal pad, and the third face of the substrate; pre-curing the photoresist member; forming a signal line by etching the conductive member; and curing the photoresist member to form a cured photoresist member. The cured photoresist member covers an edge of the signal line.
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Patent Agency Ranking
公开(公告)号：US20220223670A1
公开(公告)日：2022-07-14
申请号：US17713034
申请日：2022-04-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Nak Cho CHOI , Dae-Gi KWEON , Ji hee KIM , Kie Hyun NAM , Min Yeul RYU , Sang Hee YU , Jun Hee LEE , Da-young JUNG
Abstract: An embodiment of the present disclosure provides a display device including a substrate, a thin film transistor on the substrate, a first electrode electrically connected to the thin film transistor, a light emitting layer and a second electrode overlapping the first electrode, a first partition wall between the first electrode and the second electrode, and a second partition wall overlapping the first partition wall, wherein the first partition wall includes at least one of a black pigment and a black dye, wherein the second partition wall includes an organic insulating material, and wherein a portion of the second partition wall overlaps the first electrode.
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公开(公告)号：US20210265448A1
公开(公告)日：2021-08-26
申请号：US17109000
申请日：2020-12-01
Applicant: Samsung Display Co., Ltd.
Inventor： Dong Hyun SON , Seung Hwan CHO , Dong Won KIM , Min Yeul RYU , Ki Ho BANG , Nak Cho CHOI
IPC: H01L27/32
Abstract: A display device includes a substrate comprising an active area and a non-active area a first data conductive layer disposed on the substrate and including signal wires connected to pixels, a first insulating layer disposed on the first data conductive layer, a second data conductive layer disposed on the first insulating layer and including a connection wire connected to some of the signal wires and dummy wiring patterns disconnected the signal wires, a second insulating layer disposed on the second data conductive layer and a pixel electrode disposed on the second insulating layer. The dummy wiring patterns are separated from one another at a disconnection, the second insulating layer includes a second portion disposed on the disconnection and a third portion disposed on at least a portion of the connection wire, and thicknesses thereof are different from each other.
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公开(公告)号：US20200328263A1
公开(公告)日：2020-10-15
申请号：US16734980
申请日：2020-01-06
Applicant: Samsung Display Co., Ltd.
Inventor： Nak Cho CHOI , Dae-Gi KWEON , Ji hee KIM , Kie Hyun NAM , Min Yeul RYU , Sang Hee YU , Jun Hee LEE , Da-young JUNG
Abstract: An embodiment of the present disclosure provides a display device including a substrate, a thin film transistor on the substrate, a first electrode electrically connected to the thin film transistor, a light emitting layer and a second electrode overlapping the first electrode, a first partition wall between the first electrode and the second electrode, and a second partition wall overlapping the first partition wall, wherein the first partition wall includes at least one of a black pigment and a black dye, wherein the second partition wall includes an organic insulating material, and wherein a portion of the second partition wall overlaps the first electrode.
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公开(公告)号：US20180097016A1
公开(公告)日：2018-04-05
申请号：US15491448
申请日：2017-04-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yong Ho YANG , Hui Won YANG , Nak Cho CHOI , Hwang Sup SHIN , Jun Hee LEE
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1222 , H01L27/1255 , H01L27/1259
Abstract: A display device includes a scan line extending primarily in a first direction, disposed on a substrate, and transmitting a scan signal, a data line extending primarily in a second direction intersecting the first direction and transmitting a data signal, a driving voltage line extending primarily in the second direction and transmitting a driving voltage, a plurality of transistors including first and second transistors, wherein the second transistor is connected to the scan line and the data line, and the first transistor is connected to the second transistor, a light emitting element connected to the plurality of transistors, and a storage capacitor disposed between the substrate and an active pattern of the first transistor, the storage capacitor including a first electrode disposed on the substrate and a second electrode at least partially overlapping the first electrode. A first insulating layer is disposed between the first and second electrodes.
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10.发明申请公开(公告)号：US20170059907A1
公开(公告)日：2017-03-02
申请号：US15015881
申请日：2016-02-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Joong Gun CHONG , Nak Cho CHOI , Je Hong CHOI
IPC: G02F1/1368 , G02F1/1362
Abstract: An array substrate is provided. The array substrate includes: a first substrate; and a color filter layer disposed on the first substrate, wherein the color filter layer comprises: a first color filter that is located on the first substrate and comprises a recess and a sub-protrusion; and a second color filter that is located on the first substrate to be adjacent to the first color filter along a first direction, and comprises a protrusion protruding toward the recess of the first color filter. The sub-protrusion of the first color filter protrudes toward the protrusion of the second color filter and is at least partially superimposed with the protrusion.
Abstract translation: 提供阵列基板。 阵列基板包括：第一基板; 以及设置在所述第一基板上的滤色器层，其中所述滤色器层包括：第一滤色器，其位于所述第一基板上并且包括凹部和副突起; 以及第二滤色器，其沿着第一方向位于与所述第一滤色器相邻的所述第一基板上，并且包括朝向所述第一滤色器的凹部突出的突起。 第一滤色器的副突起朝向第二滤色器的突起突出，并且至少部分地与突起重叠。
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