公开(公告)号：US20210392764A1

公开(公告)日：2021-12-16

申请号：US17282943

申请日：2019-09-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Gyeong Joong KIM ,  Pil Yong OH ,  Yong Soon LEE ,  Seung Sik TAK

IPC: H05K5/02 ,  H05K5/00 ,  G09F9/33

Abstract: Disclosed is a display apparatus including a configuration for adjusting step difference of printed circuit boards (PCBs) on which a micro light emitting diode (Micro LED) is mounted. The display apparatus may comprises: a printed circuit board (PCB) on which a plurality of light emitting diodes (LEDs) emitting light in a first direction are mounted; a frame configured to support the PCB in a second direction opposite to the first direction; a chassis coupled to the frame in the second direction; and an adjusting unit configured to finely adjust the PCB in the first direction or the second direction, wherein the adjusting unit includes: a height-adjustable screw configured to be inserted in the first direction; a first cam linearly moving in the first direction or the second direction by rotation of the height-adjustable screw; a second cam interlocking with the first cam so as to linearly move in a third direction that is perpendicular to the first direction and the second direction, or in a direction opposite.

公开(公告)号：US20200339306A1

公开(公告)日：2020-10-29

申请号：US16962343

申请日：2019-01-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gyeong Joong KIM ,  Seung Sik TAK ,  Yong Seung SHIN ,  Seo Joon LEE ,  Yong Soon LEE ,  Kuk Hyun JI

IPC: B65D25/10 ,  B65D85/30

Abstract: The present disclosure relates to a frame packaging box for packaging frames. The frame packaging box includes a box comprising an accommodating space for accommodating frames, a plurality of supporters stacked up and down in the accommodating space to support portions of the frames, and a guide rail disposed on an inner surface of the box to guide the up-down movement of the plurality of supporters.