Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/101070
Kind Code:
A1
Abstract:
A display device is disclosed. A display device according to the present disclosure comprises: a flexible display panel; a panel roller which is extended to be long, and around/from which the display panel is wound/unwound; a first pipe extended to be long in the longitudinal direction of the panel roller and positioned to be adjacent to the panel roller; a second pipe, which is extended to be long in the longitudinal direction of the panel roller, is positioned to be adjacent to the panel roller, and faces the first pipe with respect to the panel roller; a third pipe extended to be long in the longitudinal direction of the panel roller and positioned to be adjacent to the panel roller between the first pipe and the second pipe; a guide roller, which is extended to be long in the longitudinal direction of the panel roller and faces the third pipe with respect to the panel roller; and a correction unit which is provided at the first pipe, and which has a correction roller into which the first pipe is inserted and a roll plate extended to be long, wound/unwound around/from the correction roller, and curved in a direction crossing the longitudinal direction, wherein the display panel is wound/unwound around/from the panel roller while passing between the first pipe and the guide roller, and the roll plate can be fixed to be adjacent to the lower end of the display panel that passes between the first pipe and the guide roller.
More Like This:
| JP6714133 | Semiconductor device |
| JP2021536036 | Structure for light emitting elements in light field displays |
| JP4109580 | Digital watermark presentation device |
Inventors:
PYO JONGGIL (KR)
Application Number:
PCT/KR2020/014028
Publication Date:
May 27, 2021
Filing Date:
October 14, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G09F9/30; G06F1/16
Foreign References:
| KR20170081347A | 2017-07-12 | |||
| KR20170006013A | 2017-01-17 | |||
| KR20170066838A | 2017-06-15 | |||
| KR200435387Y1 | 2007-01-19 |
Other References:
BAILIE LYNNE, OLIVER NURIA, GOMES ANTONIO, PRIYADARSHANA LAHIRU LAKMAL, VISSER AARON, CARRASCAL JUAN PABLO, VERTEGAAL ROEL: "Magicscroll : a rollable display device with flexible screen real estate and gestural input", PROCEEDINGS OF THE 20TH INTERNATIONAL CONFERENCE ON HUMAN-COMPUTER INTERACTION WITH MOBILE DEVICES AND SERVICES, MOBILEHCI '18, ACM PRESS, NEW YORK, NEW YORK, USA, 3 September 2018 (2018-09-03), New York, New York, USA, pages 1 - 11, XP055813870, ISBN: 978-1-4503-5898-9, DOI: 10.1145/3229434.3229442
See also references of EP 4064257A4
See also references of EP 4064257A4
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
Download PDF:
Previous Patent: APPARATUS AND METHOD FOR TESTING SEMICONDUCTOR DEVICE BY USING MACHINE LEARNING MODEL
Next Patent: SLIM-TYPE SMART EYEWEAR
Next Patent: SLIM-TYPE SMART EYEWEAR