公开(公告)号：US20210343566A1

公开(公告)日：2021-11-04

申请号：US17154861

申请日：2021-01-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Won SHIM ,  Yoon Jae LEE ,  Sung Lae KIM ,  Kang Won LEE ,  Kyung Hoon CHUNG

IPC: H01L21/683 ,  H01L21/687 ,  H01L51/00 ,  C23C14/50 ,  C23C14/24

Abstract: An apparatus for manufacturing a display device includes: a first housing having a first chamber; a support member disposed in the first chamber and including a frame having a plurality of openings; a plurality of adhesive patterns disposed on the frame; and a plurality of electrostatic supports overlapping the plurality of openings and supported for reciprocal movement in respective ones of the openings.

公开(公告)号：US20160099299A1

公开(公告)日：2016-04-07

申请号：US14628152

申请日：2015-02-20

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Hoon CHUNG ,  Chul-Kyu Kang ,  Jung-Mi Choi

IPC: H01L27/32 ,  H01L29/423 ,  H01L29/417 ,  H01L51/52 ,  H01L29/49

CPC classification number: H01L27/3276 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L29/41733 ,  H01L29/42384 ,  H01L29/4908 ,  H01L51/5246

Abstract: An organic light emitting display device includes a substrate comprising a major surface; a display region and a peripheral region surrounding the display region when viewed in a viewing direction perpendicular to the major surface; an array of a plurality of pixels disposed in the display region; and a first power line extending from the peripheral region into the display region, the first power line being electrically connected to the array of pixels at a contact point in the display region. When viewed in the viewing direction, the first power line includes: a first extension extending from the peripheral region to the display region; and a second extension connected to the first extension; and a third extension connected to the second extension and extending from a location in the display region toward the peripheral region.

Abstract translation: 一种有机发光显示装置，包括：包括主表面的基板; 显示区域和围绕显示区域的周边区域，在垂直于主表面的观察方向观察时; 布置在所述显示区域中的多个像素的阵列; 以及从所述外围区域延伸到所述显示区域的第一电力线，所述第一电力线在所述显示区域的接触点处电连接到所述像素阵列。 当从观察方向观察时，第一电力线包括：从周边区域延伸到显示区域的第一延伸部; 以及连接到所述第一延伸部的第二延伸部; 以及连接到第二延伸部并从显示区域中的位置朝向周边区域延伸的第三延伸部。

公开(公告)号：US20240046871A1

公开(公告)日：2024-02-08

申请号：US18227032

申请日：2023-07-27

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Hoon CHUNG

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3258

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3258 ,  G09G2300/0842

Abstract: A light-emitting display device includes a light-emitting element including an anode connected to a first driving voltage line, a first transistor including a gate electrode, a first electrode, and a second electrode, a second transistor including first and second electrodes respectively connected to a data line and the gate electrode, a third transistor including first and second electrodes respectively connected to the first driving voltage line and the first electrode of the first transistor, a fourth transistor including first and second electrodes respectively connected to a sensing line and the second electrode of the first transistor, a fifth transistor including first and second electrodes respectively connected to the second electrode of the first transistor, and a second driving voltage line, and a capacitor including first and second electrodes respectively connected to the gate electrode and the second electrode of the first transistor.

公开(公告)号：US20220285179A1

公开(公告)日：2022-09-08

申请号：US17685298

申请日：2022-03-02

Applicant: Samsung Display co., LTD. ,  ULVAC, INC.

Inventor： Kyung Hoon CHUNG ,  Masao NISHIGUCHI ,  Daisuke IWASE ,  Ki Jun ROH ,  Man Soo JANG

IPC: H01L21/67

Abstract: A vacuum processing apparatus including: a plurality of transport chambers arranged in order along a first direction; a plurality of process chambers connected to the transport chambers along a second direction that is perpendicular to the first direction; and a position conversion chamber connected to a first transport chamber among the transport chambers. The transport chambers include a rotational movement stage that rotates about a rotation axis that is perpendicular to the first direction and the second direction, and moves along a plane formed by the first direction and the second direction.

公开(公告)号：US20210398480A1

公开(公告)日：2021-12-23

申请号：US17467164

申请日：2021-09-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Jae JEONG ,  Kyung Bae KIM ,  Chong Chul CHAI ,  Kyung Hoon CHUNG

IPC: G09G3/32 ,  H01L33/36 ,  H01L25/075 ,  H01L33/62

Abstract: A display device includes a light-emitting diode including a first conductivity-type semiconductor, an active layer, and a second conductivity-type semiconductor; a first voltage line to which a first voltage is applied; a second voltage line to which a second voltage is applied; a first transistor including a source electrode electrically connected to the first voltage line and a drain electrode electrically connected to a first electrode of the light-emitting diode and to the first conductivity-type semiconductor; a second transistor including a drain electrode electrically connected to a gate electrode of the first transistor and a source electrode electrically connected to a data line to apply a data signal; a capacitor electrically connected to the gate electrode of the first transistor and the first electrode; and a third transistor including a source electrode electrically connected to the second voltage line and a drain electrode electrically connected to the first electrode.

公开(公告)号：US20210320237A1

公开(公告)日：2021-10-14

申请号：US17260963

申请日：2019-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Bae KIM ,  Hyun Joon KIM ,  Kyung Hoon CHUNG ,  Mee Hye JUNG ,  Min Jae JEONG ,  Jun Ki JEONG

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/38

Abstract: A display device comprises a substrate, a semiconductor layer thereon, a first insulating layer on the semiconductor layer, a first conductive layer on the first insulating layer and including a first electrode pattern, a second insulating layer on the first insulating layer and including first and second conductive patterns, a third insulating layer on the second conductive layer, and a display element layer on the third insulating layer and including a first pixel electrode connected to the first conductive pattern through a first via hole, a second pixel electrode connected to the second conductive pattern through a second via hole, and a micro light-emitting element between the pixel electrodes, the first conductive pattern contacting the semiconductor layer through a first contact hole and the first electrode pattern through a second contact hole, and the second conductive pattern overlapping the first electrode pattern to form a first capacitor therewith.

公开(公告)号：US20210074215A1

公开(公告)日：2021-03-11

申请号：US16889606

申请日：2020-06-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun PARK ,  Bon Yong KOO ,  Yu Jin LEE ,  Kyung Hoon CHUNG

IPC: G09G3/3258 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

Abstract: A light emission driver includes a plurality of stages outputs a light emission control signal. Each of the stages includes an input circuit controlling voltages of a first node and a second node, an output circuit supplying a voltage of first power or a second power to an output terminal, a first signal processor controlling a voltage of a fourth node based on a signal supplied to a third input terminal and a voltage of a fifth node, a second signal processor controlling the voltage of the fourth node in response to the voltage of a third node, a first stabilizer limiting voltage drops of the first node and the second node, and a second stabilizer controlling an electrical connection between the third node and the first node in response to the voltage of the fourth node.

公开(公告)号：US20190244985A1

公开(公告)日：2019-08-08

申请号：US16262715

申请日：2019-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Joon KIM ,  Kyung Bae KIM ,  Kyung Hoon CHUNG ,  Mee Hye JUNG

IPC: H01L27/12 ,  H01L33/38

CPC classification number: H01L27/1296 ,  H01L27/124 ,  H01L33/387 ,  H01L2933/0016

Abstract: A method of manufacturing a display device, the method including providing a substrate, forming a first electrode, a second electrode spaced from the first electrode and in a same plane as the first electrode, a first alignment line connected to the first electrode, and a second alignment line connected to the second electrode on the substrate, self-aligning the plurality of light emitting elements by providing a solution containing a plurality of light emitting elements on the substrate, removing the first alignment line and the second alignment line from the substrate on which the plurality of light emitting elements are self-aligned, forming a first contact electrode electrically connecting one end of each light emitting element to the first electrode, and forming a second contact electrode electrically connecting an other end of each light emitting element to the second electrode.

公开(公告)号：US20180157006A1

公开(公告)日：2018-06-07

申请号：US15793698

申请日：2017-10-25

Applicant: Samsung Display Co. Ltd.

Inventor： Emil ASLANOV ,  Je Kil RYU ,  Hae Sook LEE ,  Kyung Hoon CHUNG ,  Gyoo Wan HAN

IPC: G02B13/00 ,  G02B26/10 ,  B23K26/06

Abstract: A laser processing apparatus includes a laser source which generates a laser beam; a scanner unit disposed in an optical path of the laser beam from the laser source and which adjusts the optical path of the laser beam from the laser source in a first direction or in a second direction different from the first direction; and a reflector unit disposed in an optical path of the laser beam adjusted by the scanner unit and which reflects the laser beam adjusted by the scanner unit, where the reflector unit includes a first sub-reflector unit which shifts an optical path of the laser adjusted by the scanner unit in the first direction, and a second sub-reflector unit which shifts an optical path of the laser beam adjusted by the scanner unit in a third direction opposite to the first direction.

公开(公告)号：US20250148987A1

公开(公告)日：2025-05-08

申请号：US19013910

申请日：2025-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Hoon CHUNG ,  Byung Chang YU

IPC: G09G3/3233

Abstract: A light emitting display device includes: a light emitting element including an anode connected to a first line; a first transistor; a second transistor including a first electrode connected to a data line, and a second electrode connected to a gate electrode of the first transistor; a third transistor including a first electrode connected to the first line, and a second electrode connected to a first electrode of the first transistor; a fourth transistor including a second electrode connected to the gate electrode; a sixth transistor including a first electrode connected to a second electrode of the first transistor, and a second electrode connected to a second line; a first capacitor including a first electrode connected to the gate electrode and a second electrode connected to the second electrode of the first transistor; and a second capacitor including a second electrode connected to the second electrode of the first transistor.