公开(公告)号：US20240361863A1

公开(公告)日：2024-10-31

申请号：US18544799

申请日：2023-12-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHOON HYOP LEE ,  JANG HUI KIM ,  JAE WON KIM ,  IN NAM LEE

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/04166 ,  G06F3/0446

Abstract: A display device includes: a touch panel including a touch area including first touch electrodes and second touch electrodes; and a touch panel driver for providing touch driving signals to the first touch electrodes. The touch panel driver provides the touch driving signals to the first touch electrodes in a first touch sensing period of a first mode, operates in a second mode when the first touch is detected, and provides the touch driving signals to the first touch electrodes disposed in a first row area of the touch area in which the first touch is detected in a second touch sensing period of the second mode.

公开(公告)号：US20240361855A1

公开(公告)日：2024-10-31

申请号：US18598344

申请日：2024-03-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MAEUM CHO

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G06F3/0442 ,  G06F3/0445 ,  G06F3/0446

Abstract: An electronic device includes a display layer displaying an image. A sensor layer is disposed on the display layer. The sensor layer includes a plurality of first sensing electrodes including a plurality of sensing patterns arranged along a first direction, and a plurality of bridge patterns electrically connecting adjacent sensing patterns of the plurality of sensing patterns. A plurality of second sensing electrodes includes a plurality of sensing portions arranged along a second direction crossing the first direction, and first connection portions extending in the second direction from the plurality of sensing portions. A pen-sensing electrode is disposed on a same layer as the plurality of bridge patterns. The pen-sensing electrode is disposed on a different layer than the plurality of sensing patterns and the plurality of second sensing electrodes.

公开(公告)号：US20240360031A1

公开(公告)日：2024-10-31

申请号：US18443043

申请日：2024-02-15

Applicant: Samsung Display Co., LTD.

Inventor： SOUKJUNE HWANG ,  DONGJO KIM ,  HYUN KIM ,  SEONGGEUN WON ,  JEWON YOO ,  SEUNGMIN LEE ,  DANBI CHOI

IPC: C03C15/00 ,  B24C1/04 ,  C03C23/00 ,  H01L33/00

CPC classification number: C03C15/00 ,  B24C1/04 ,  C03C23/002 ,  H01L33/005 ,  C03C2218/355 ,  H01L2933/005

Abstract: In a method of manufacturing a display device, the method includes: forming a patterning film on a back surface of a glass; patterning the patterning film to expose a bending area of the glass; forming a groove overlapping the bending area on a back surface of the glass by providing abrasive particles to the exposed glass; forming an acid-resistant film on a front surface of the glass; and etching the glass.

公开(公告)号：US12133458B2

公开(公告)日：2024-10-29

申请号：US16377046

申请日：2019-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Mun-ki Sim ,  Junha Park ,  Jangyeol Baek ,  Hyoyoung Lee ,  Soo-byung Ko ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H10K85/60 ,  C07D403/10 ,  C07D403/14 ,  C07D409/14 ,  C09K11/06 ,  H10K50/11

CPC classification number: H10K85/654 ,  C07D403/10 ,  C07D403/14 ,  C07D409/14 ,  C09K11/06 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/11

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region provided on the first electrode, an emission layer provided on the hole transport region, an electron transport region provided on the emission layer, and a second electrode provided on the electron transport region. The emission layer includes a nitrogen-containing compound. The nitrogen-containing compound includes a triazine moiety and a carbazole moiety. In the carbazole moiety, at least one position among 2, 3 and 7 is substituted; each of positions 2 and 7 is substituted or unsubstituted with a substituted or unsubstituted phenyl group, or a substituted or unsubstituted carbazole group; and position 3 is substituted or unsubstituted with a substituted or unsubstituted phenyl group.

公开(公告)号：US12133422B2

公开(公告)日：2024-10-29

申请号：US18525851

申请日：2023-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Hoon Lee ,  Sangmin Kim ,  Byoung-Hun Sung

IPC: G06F3/044 ,  H10K50/86 ,  H10K59/122 ,  H10K59/40

CPC classification number: H10K59/122 ,  G06F3/0446 ,  H10K50/86 ,  H10K59/40

Abstract: A display module may include a display panel that includes a base layer, a circuit insulating layer, a first electrode, and an emission layer. The circuit insulating layer may include a first portion having a first thickness, a second portion having a second thickness greater than the first thickness, and a third portion having a third thickness greater than the second thickness. The first electrode may include a first electrode portion disposed on the first portion and a second electrode portion extending from the first electrode portion and disposed on the second portion. The emission layer may include a first light-emitting portion disposed on the first electrode portion and a second light-emitting portion extending from the first light-emitting portion and disposed on the second electrode portion.

公开(公告)号：US12131920B2

公开(公告)日：2024-10-29

申请号：US18139414

申请日：2023-04-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyong Sik Choi ,  Dong Hoon Shin ,  Hoon Chul Ryoo ,  Kyeong Mok Kim ,  Jae-Woong Moon ,  Kyong Ho Park ,  Ki Hwan Seok ,  Myoung Seok Son ,  Hong Ro Lee

IPC: H01L21/67 ,  H01L21/02 ,  H01S5/00

CPC classification number: H01L21/67115 ,  H01L21/02675 ,  H01S5/0071

Abstract: A laser light source is provided including an airtight container. A first resonance mirror and a second resonance mirror are disposed outside the airtight container. The first resonance mirror includes a lens unit and a reflection coating layer. The lens unit includes a first surface and a second surface, and the first surface is inclined with respect to the second surface.

公开(公告)号：US12131703B2

公开(公告)日：2024-10-29

申请号：US17641095

申请日：2019-11-26

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hyun Park ,  Dong Woo Kim ,  An Su Lee ,  Kang Moon Jo

IPC: G09G3/3266 ,  G09G3/3233 ,  G09G3/3291

CPC classification number: G09G3/3266 ,  G09G3/3291 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2310/061 ,  G09G2310/08 ,  G09G2320/0223

Abstract: A scan signal driving unit capable of reducing the RC delay of scan control lines in an ultra-high resolution display, such as 8K UHD. The scan signal driving unit includes a plurality of stages configured to sequentially output scan signals, first clock lines to which first clock signals are applied, and second clock lines to which second clock signals are applied. Each of the first clock lines includes a (1-1)-th metal pattern and a (1-2)-th metal pattern disposed on the (1-1)-th metal pattern. Each of the second clock lines includes a (2-1)-th metal pattern disposed on the same layer as one of the (1-1)-th metal pattern and the (1-2)-th metal pattern.

公开(公告)号：US12131691B2

公开(公告)日：2024-10-29

申请号：US18223521

申请日：2023-07-18

Applicant: Samsung Display Co., Ltd.

Inventor： Seongsik Ahn ,  Gyunsoo Kim ,  Minki Kim ,  Jeongjin Kim ,  Soon-Sung Park

IPC: G09G3/3208 ,  G02F1/1335 ,  G02F1/35 ,  H10K30/80 ,  H10K50/842 ,  H10K50/844 ,  H10K50/86 ,  H10K50/87 ,  H10K59/12 ,  H10K59/32 ,  H10K59/40 ,  H10K77/10

CPC classification number: G09G3/3208 ,  G02F1/133528 ,  H10K30/865 ,  H10K50/8426 ,  H10K50/844 ,  H10K50/865 ,  H10K50/87 ,  H10K59/32 ,  H10K59/40 ,  H10K77/10 ,  G02F1/3505 ,  H10K50/86 ,  H10K59/12

Abstract: A display device including a display panel, in which a display region including a plurality of organic light emitting devices and a non-display region adjacent to the display region are defined, a protection film disposed below the display panel, a first adhesive layer contacting a bottom surface of the protection film, a supporting layer comprising a metallic material, at least overlapping the entire display region, and contacting the first adhesive layer, an input-sensing unit disposed on the display panel, an anti-reflection unit disposed on the input-sensing unit, and a window panel disposed on the input-sensing unit.

公开(公告)号：US12131672B2

公开(公告)日：2024-10-29

申请号：US18057202

申请日：2022-11-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kang-Woo Lee ,  Yougn Do Kim ,  Hyun Seok Oh

IPC: G09F9/30 ,  G06F1/16

CPC classification number: G09F9/301 ,  G06F1/1616

Abstract: A display device includes: a display panel; and a cover window on the display panel. The display panel and the cover window include a flat area, and a bendable area adjacent to the flat area. The cover window includes: patterns at the bendable area along a first direction; and dummy patterns at the flat area along the first direction, the dummy patterns including a first dummy pattern, and a second dummy pattern adjacent to the first dummy pattern. A length of the first dummy pattern is different from a length of the second dummy pattern.

公开(公告)号：US12130979B2

公开(公告)日：2024-10-29

申请号：US17242717

申请日：2021-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Min-Hong Kim ,  Hyun-Wook Cho ,  Taejoon Kim ,  Jaehyun Park ,  Jungmok Park ,  Bogeun Yuk

IPC: G06F3/041 ,  H05K1/18 ,  H01R12/52

CPC classification number: G06F3/04164 ,  G06F3/0412 ,  H05K1/181 ,  H01R12/52 ,  H05K2201/10128 ,  H05K2201/10378 ,  H05K2201/10515 ,  H05K2201/10522 ,  H05K2201/1053

Abstract: A circuit board includes a base substrate, and a connection structure disposed on the base substrate, and connected to the base substrate by an accessing part. The connection structure includes a first connection electrode, a second connection electrode disposed in a same layer as the first connection electrode, a third connection electrode connected to the first connection electrode on the first connection electrode, and a fourth connection electrode connected to the second connection electrode on the second connection electrode, and disposed in a same layer as the third connection electrode.