公开(公告)号：US20220264751A1

公开(公告)日：2022-08-18

申请号：US17493910

申请日：2021-10-05

Applicant: Samsung Display Co., Ltd.

Inventor： JEONGJIN PARK ,  DONGHYUN LEE ,  JUNYOUNG LEE

IPC: H05K3/46 ,  H05K1/14

Abstract: A method includes preparing a substrate including a display area and a non-display area disposed adjacent to the display area, forming first panel magnetic patterns overlapping the non-display area and extending in a first direction on the substrate, forming first film magnetic patterns extending in the first direction on a film, inputting a first magnetism to the first panel magnetic patterns so that the first panel magnetic patterns have a first magnetic property, inputting a second magnetism to the first film magnetic patterns so that the first film magnetic patterns have a second magnetic property, and aligning the film on the substrate so that the first film magnetic patterns overlap the first panel magnetic patterns in a plan view.

公开(公告)号：US20240064911A1

公开(公告)日：2024-02-22

申请号：US18380198

申请日：2023-10-16

Applicant: Samsung Display Co., Ltd.

Inventor： JEONGJIN PARK ,  DONGHYUN LEE ,  JUNYOUNG LEE

IPC: H05K3/46 ,  H05K1/14

CPC classification number: H05K3/4679 ,  H05K1/144 ,  H05K2201/10128 ,  H05K2203/104

Abstract: A method includes preparing a substrate including a display area and a non-display area disposed adjacent to the display area, forming first panel magnetic patterns overlapping the non-display area and extending in a first direction on the substrate, forming first film magnetic patterns extending in the first direction on a film, inputting a first magnetism to the first panel magnetic patterns so that the first panel magnetic patterns have a first magnetic property, inputting a second magnetism to the first film magnetic patterns so that the first film magnetic patterns have a second magnetic property, and aligning the film on the substrate so that the first film magnetic patterns overlap the first panel magnetic patterns in a plan view.

公开(公告)号：US20240174559A1

公开(公告)日：2024-05-30

申请号：US18367559

申请日：2023-09-13

Applicant: Samsung Display Co., LTD.

Inventor： JEONGJIN PARK ,  YONG-HOON KWON ,  BYUNGHOON KIM ,  TAEOH KIM

IPC: C03C21/00 ,  C03B33/02 ,  C03C23/00

CPC classification number: C03C21/002 ,  C03B33/0222 ,  C03C23/0075

Abstract: A processing apparatus includes a first processing unit to spray a mixture into a first region of a processing target, and a second processing unit to irradiate a beam into the first region of the processing target, and maintain a temperature of the first region to a predetermined temperature or more, in which the predetermined temperature is for ion-exchange between the processing target and some materials of the mixture.

公开(公告)号：US20250160153A1

公开(公告)日：2025-05-15

申请号：US18939170

申请日：2024-11-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： TAEOH KIM ,  HANHO PARK ,  EUI JEONG KANG ,  MINSANG KOO ,  SUJEONG KIM ,  JEONGJIN PARK ,  SI JOON SONG

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/95

Abstract: A display device includes a display panel, a circuit board coupled to the display panel, and a metal pattern. The display panel includes a base layer including a pad electrode exposed through an opening, and a circuit layer disposed on the base layer and including at least one signal line electrically connected to the pad electrode. The circuit board includes a base film including a first part having a first thickness and a second part having a second thickness that is greater than the first thickness, and a bump electrode disposed on the first part. The first part is disposed between the pad electrode and the bump electrode, and the metal pattern is disposed on the pad electrode and the bump electrode and electrically connects the pad electrode and the bump electrode to each other.

公开(公告)号：US20250120296A1

公开(公告)日：2025-04-10

申请号：US18819944

申请日：2024-08-29

Applicant: Samsung Display Co., LTD. ,  WI-A CORPORATION

Inventor： JEONGJIN PARK ,  YONG MUN KIM ,  BYUNGHOON KIM ,  YOUN HYUN NAM ,  BYEONG GYU PARK

IPC: H10K71/00 ,  B23K26/066 ,  H10K59/12 ,  H10K59/131

Abstract: A laser irradiation device includes an optical system including a light source emitting a laser, a pattern mask including a plurality of patterns on which the laser emitted from the optical system is incident and through which the laser passes, and a moving module moving the pattern mask in a direction perpendicular to the substrate while irradiating the metal layer with the laser to control an area in which the metal layer is irradiated with the laser. The plurality of pad electrodes and the plurality of bump electrodes are electrically connected through the plurality of metal patterns.

公开(公告)号：US20250040372A1

公开(公告)日：2025-01-30

申请号：US18760710

申请日：2024-07-01

Applicant: Samsung Display Co., LTD.

Inventor： TAEOH KIM ,  BYUNGHOON KIM ,  JEONGJIN PARK

IPC: H10K59/131 ,  H10K59/12

Abstract: A method for manufacturing a display panel includes: preparing for a base layer including a pad inside the base layer, forming an opening such that the pad are exposed by etching a portion of the base layer, preparing for a circuit film having a preliminary circuit film line provided in the circuit film, forming a circuit film line from the preliminary circuit film line by irradiating a laser beam to the circuit film, disposing the base layer and the circuit film such that the pad and the circuit film line overlap each other on a stage, and disposing a transfer substrate on the base layer, and forming a conductive pattern on the pad and the circuit film line, where the forming of the conductive pattern includes irradiating a first laser beam on the transfer substrate.

公开(公告)号：US20170146848A1

公开(公告)日：2017-05-25

申请号：US15156749

申请日：2016-05-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JEONGJIN PARK ,  SEONGSIK CHOI ,  INAE PARK

IPC: G02F1/1345 ,  G02F1/1333 ,  G02F1/133 ,  H01L27/12 ,  G02F1/1368

CPC classification number: G02F1/13452 ,  G02F1/13306 ,  G02F1/133305 ,  G02F1/13458 ,  G02F1/1368 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1262 ,  H01L27/3262 ,  H01L27/3276 ,  H01L2227/323 ,  H01L2251/533 ,  H01L2251/5338

Abstract: A display apparatus includes a display panel and a display panel driver. The display panel includes a first substrate and a second substrate facing the first substrate, the first substrate including a switching element and a pixel electrode disposed thereon, the pixel electrode being electrically connected to the switching element. The display panel driver is configured to apply a driving signal to the display panel. The display panel driver includes a first flexible substrate on which a driving chip is mounted, wherein the first flexible substrate is electrically connected to the display panel, and a second flexible substrate electrically connected to the first flexible substrate, wherein the second flexible substrate is disposed on a surface of the first flexible substrate.