公开(公告)号：US20250048905A1

公开(公告)日：2025-02-06

申请号：US18734959

申请日：2024-06-05

Applicant: Samsung Display Co., LTD.

Inventor： Kyeongjong KIM ,  Yunhee PARK ,  Yiseop SHIM ,  Hyunseung LEE ,  Kyuwon CHO ,  Kyungseon TAK

IPC: H10K59/80 ,  H10K59/38

Abstract: A display apparatus includes a first light-emitting diode disposed in a first emission area, a second light-emitting diode disposed in a second emission area, a color converting-transmitting layer including a color conversion portion and a light blocking partition wall surrounding the color conversion portion, where the color conversion portion converts light emitted from one of the first light-emitting diode and the second light-emitting diode into light of a different color, a first color filter disposed on the color converting-transmitting layer corresponding to the first emission area, a second color filter corresponding to the second emission area, a third color material covering a first end portion of the first color filter and a first end portion of the second color filter, and a color adjustment layer disposed on the color converting-transmitting layer corresponding to the light blocking partition wall.

公开(公告)号：US20250048883A1

公开(公告)日：2025-02-06

申请号：US18643229

申请日：2024-04-23

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Bae KIM ,  Jin Seon KWAK ,  Do Yeong PARK ,  Ji Hye LEE

IPC: H10K59/80 ,  G09G3/3233 ,  H10K59/12 ,  H10K59/122

Abstract: A pixel is disclosed that includes: a substrate; a pixel circuit disposed on the substrate and including at least one transistor and at least one capacitor; a first contact metal disposed on the substrate and to which a constant voltage is applied; an inorganic layer covering the first contact metal; a first pixel electrode disposed on the inorganic layer and electrically connected to the pixel circuit; a pixel defining film disposed on the first pixel electrode; a second contact metal disposed on the pixel defining film and electrically connected to the first contact metal; a separator disposed on the second contact metal; an organic light emitting portion disposed on the first pixel electrode; and a second pixel electrode disposed on the organic light emitting portion and connected to the second contact metal.

公开(公告)号：US20250048863A1

公开(公告)日：2025-02-06

申请号：US18664640

申请日：2024-05-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyung Hoe LEE ,  Cheol Gon LEE ,  Mu Kyung JEON

IPC: H10K59/131 ,  G06F3/041 ,  G06F3/044 ,  G06V40/13 ,  G09G3/3233 ,  H10K39/34 ,  H10K59/40 ,  H10K59/80 ,  H10K59/88

Abstract: A display device includes a substrate; a circuit layer; and an element layer. The circuit layer includes data pad lines disposed in a second sub-region and electrically connecting between data lines and a display driving circuit; data dummy lines disposed in the second sub-region, extending from a bending region, and spaced apart from the display driving circuit; and read-out pad lines disposed in the second sub-region and electrically connecting between read-out lines and a scan driving circuit. The second sub-region includes a first line group region in which the data pad lines are disposed; second line group regions in which the data dummy lines are disposed; and a third line group region in which the read-out pad lines are disposed. At least a portion of the third line group region overlaps the second line group regions.

公开(公告)号：US20250048851A1

公开(公告)日：2025-02-06

申请号：US18589450

申请日：2024-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Bae KIM ,  Yong Hee LEE ,  Ji Hye LEE ,  Ki Hyun PYO

IPC: H10K59/123 ,  G02B27/01 ,  H10K59/122 ,  H10K59/124

Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of improving the holding force of a spacer. The display device may include a substrate; a transistor on the substrate; a first electrode connected to the transistor, and a spacer disposed on the first electrode, wherein the spacer overlaps a connection portion between the transistor and the first electrode.

公开(公告)号：US20250048837A1

公开(公告)日：2025-02-06

申请号：US18920252

申请日：2024-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Seokkyu HAN ,  Younggil PARK ,  Jeonghun KWAK ,  Kihyun KIM ,  Sungwook WOO ,  Sunwoo LEE ,  Huiyeon CHOE

IPC: H10K59/121 ,  H01L27/12 ,  H01L29/786 ,  H10K59/131

Abstract: The display apparatus includes a substrate, a first active layer disposed on the substrate, a first gate layer disposed on a layer covering the first active layer, the first gate layer including a first gate electrode, a second gate layer disposed on a layer covering the first gate layer, the second gate layer including an initialization line including a first part of a second electrode; a second active layer disposed on a layer covering the second gate layer, the second active layer including a second active region overlapping the first part of the second electrode; a third gate layer disposed on a layer covering the second active layer, the third gate layer including a second part of the second electrode overlapping the second active region; and a first source/drain layer disposed on a layer covering the third gate layer, the first source/drain layer including a first connection line.

公开(公告)号：US20250048735A1

公开(公告)日：2025-02-06

申请号：US18667362

申请日：2024-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jun KIM ,  Byoung Kwon CHOO ,  Seung Bae KANG ,  Sung Hoon MOON

IPC: H01L27/12

Abstract: According to an embodiment of the disclosure, a display device may include an active layer, a gate electrode disposed on the active layer, a first insulating layer disposed on the gate electrode, entirely covering the gate electrode, and including a flat surface, and a second insulating layer disposed on the first insulating layer and including a flat surface, and the first insulating layer and the second insulating layer may include inorganic materials different from each other.

公开(公告)号：US20250046258A1

公开(公告)日：2025-02-06

申请号：US18609648

申请日：2024-03-19

Applicant: Samsung Display Co., LTD.

Inventor： TAEGON IM ,  YOUNGMIN BAE ,  JINYOUNG JEON

IPC: G09G3/3291

Abstract: A display device includes a display panel including a plurality of pixels and a plurality of data lines connected to the pixels, and a data driver which provide a plurality of data voltages to the data lines. The data driver includes a plurality of channels, where each of the channels outputs an nth data voltage in an nth horizontal period, and outputs an (n+1)th data voltage in an (n+1)th horizontal period, where n is a natural number, a common line, a plurality of data switches, which selectively connect the channels to the data lines, respectively, a plurality of common switches, each of which selectively connects a corresponding one of the channels to the common line, and a voltage sensor which senses a common voltage of the common line.

公开(公告)号：US20250046255A1

公开(公告)日：2025-02-06

申请号：US18607732

申请日：2024-03-18

Applicant: Samsung Display Co., Ltd.

Inventor： Sangan KWON ,  Soon-Dong KIM ,  Jihye KIM ,  Taehoon KIM ,  Changnoh YOON

IPC: G09G3/3266

Abstract: A display device includes a display panel including pixels connected to scan lines, a scan driving circuit including scan stages corresponding to the scan lines, respectively, where each of the scan stages receives a masking signal and a carry signal and outputs a scan signal, and a driving controller which divides the display panel into the first display area and the second display area, controls the scan driving circuit such that the first display area and the second display area operate with different frequencies, and outputs start signals provided at different timings. A first scan stage disposed in the first display area from among the scan stages receives a first start signal of the start signals as the carry signal, and a first scan stage disposed in the second display area from among the scan stages receives a second start signal of the start signals as the carry signal.

公开(公告)号：US20250044646A1

公开(公告)日：2025-02-06

申请号：US18676733

申请日：2024-05-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Su Jung HUH ,  Eun Kyoung NAM ,  Young Soo HWANG ,  Su Bin JUNG ,  Hyun Jin CHO

IPC: G02F1/13357 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1347

Abstract: A display device includes a display unit including a plurality of pixels arranged in a first direction and a second direction intersecting the first direction and a lens unit disposed on the display unit and configured to refract an image output from the display unit. The lens unit includes a lens array including a plurality of lenses each extending at an acute angle with respect to the second direction and a liquid crystal layer disposed on the lens array. The liquid crystal layer includes liquid crystal molecules oriented in substantially the same direction as an extension direction of the lenses.

公开(公告)号：US20250044607A1

公开(公告)日：2025-02-06

申请号：US18658105

申请日：2024-05-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Beom Shik KIM ,  Eun Kyoung NAM ,  Jeong Woo PARK

IPC: G02B30/28 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343

Abstract: A display device includes a display layer generating light. The display layer includes a plurality of pixels. A polarizing layer polarizes the light generated by the display layer. A first optical layer is disposed on the polarizing layer. The first optical layer includes a first lens array and a first electrode on the first lens array. A liquid crystal layer is disposed on the first optical layer. The liquid crystal layer includes liquid crystal molecules. A second optical layer is disposed on the liquid crystal layer. The second optical layer includes a second lens array and a second electrode disposed on the second lens array. The first optical layer and the second optical layer are symmetrical to each other with respect to the liquid crystal layer.