IP Library › Granted Patent US 1,137,175
Granted Patent S1
US 1,137,175 · App. 29/939,471 · Granted Jul 28, 2026

Portable display device

Inventors: Youngjin Jung (Paju-si, KR); Donghwan Choi (Paju-si, KR); Hyeonsu Hwang (Paju-si, KR)
Assignee: LG DISPLAY CO., LTD.
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Quick Facts
Patent No.
US 1,137,175
App. No.
29/939,471
Granted
Jul 28, 2026
Kind
S1
Claims (1)

The ornamental design for a portable display device as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 29, 2024
From: JUNG, YOUNGJIN; CHOI, DONGHWAN; HWANG, HYEONSU
To: LG DISPLAY CO., LTD.
Reel/Frame 067250/0252 →
Priority Claims (1)
KR 30-2023-0042203 · Oct 27, 2023 · national
References Cited (17)
US D484131S · Olson · 2003 [cited by examiner]
US D662506S · Skinner · 2012 [cited by examiner]
US D731499S · Tseng · 2015 [cited by examiner]
US D765048S · Kim · 2016 [cited by examiner]
US D819018S · Tsai · 2018 [cited by examiner]
US D819587S · Kim · 2018 [cited by examiner]
US 10172248B1 · Park · 2019 [cited by examiner]
US D1001126S · Han · 2023 [cited by examiner]
US D1021896S · Han · 2024 [cited by examiner]
US D1025061S · Do · 2024 [cited by examiner]
US D1038925S · Wang · 2024 [cited by examiner]
US D1041433S · Kim · 2024 [cited by examiner]
US D1055010S · Park · 2024 [cited by examiner]
US 20200409410A1 · Kawaguchi · 2020 [cited by examiner]
KR 3008874120000 · 2016 [cited by examiner]
WCV Portable Monitor, Sep. 19, 2024, Amazon, site visited Sep. 22, 2025: https://www.amazon.com/WCV-Ultra-Slim-Kickstand-Compatible-Ultra-Thin/dp/B0DHG6C4FQ (Year: 2024). [cited by examiner]
Audiobox Portable LCD TV, unknown date, Top Electros, site visited Sep. 22, 2025: https://topelectros.com/products/tv-15?srsltid=AfmBOoq_K-AOYEdNAfaMfryKTptuDs_ezK-7zasWOhQPW8ZJ7mZY6OTm (Year: 2025). [cited by examiner]