Hwang; Kyuhwan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hwang; Kyuhwan.The latest application filed is for "display panel and display apparatus including the same".

Company Profile

9.10.21

Hwang; Kyuhwan - Yongin-si KR
Hwang; Kyuhwan - Yongin KR
Hwang; Kyuhwan - Seongnam-si KR
Hwang; Kyuhwan - Yongin-City KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Display panel with dummy pixels and black lines in transmission area Grant 11,404,518 - Moon , et al. August 2, 2	2022-08-02
Display device Grant 11,355,567 - Hwang , et al. June 7, 2	2022-06-07
Display Panel And Display Apparatus Including The Same App 20220149118 - Kim; Kyungmin ; et al.	2022-05-12
Cleaning composition for removing oxide and method of cleaning using the cleaning composition Grant 11,319,508 - Im , et al. May 3, 2	2022-05-03
Mask repairing apparatus and mask repairing method Grant 11,306,386 - Moon , et al. April 19, 2	2022-04-19
Display Device And Electronic Apparatus App 20220037421 - Park; Sangha ; et al.	2022-02-03
Display Apparatus Having Transmission Area And Method Of Manufacturing The Same App 20210313539 - JEON; JOOHEE ; et al.	2021-10-07
Display Apparatus And Apparatus And Method Of Manufacturing The Same App 20210126069 - KIM; Jeongkuk ; et al.	2021-04-29
Display Apparatus, And Apparatus And Method Of Manufacturing The Same App 20210028248 - KIM; Inbae ; et al.	2021-01-28
Display Panel App 20210013284 - Moon; Youngmin ; et al.	2021-01-14
Display Device App 20210013275 - Kim; Hwi ; et al.	2021-01-14
Mask sheet and manufacturing method for the same Grant 10,883,165 - Kim , et al. January 5, 2	2021-01-05
Display Device And Method Of Manufacturing Display Device App 20200411605 - Moon; Youngmin ; et al.	2020-12-31
Display Device App 20200381489 - Hwang; Kyuhwan ; et al.	2020-12-03
Mask for thin film deposition, method of manufacturing the same, and method of manufacturing a display apparatus using the same Grant 10,790,447 - Moon , et al. September 29, 2	2020-09-29
Substrate Etching Method For Manufacturing Mask App 20200152880 - KIM; Jeongkuk ; et al.	2020-05-14
Mask Repairing Apparatus And Mask Repairing Method App 20200131618 - MOON; Youngmin ; et al.	2020-04-30
Mask assembly, method of manufacturing thereof, and apparatus including the same Grant 10,533,245 - Chang , et al. Ja	2020-01-14
Mask Sheet And Manufacturing Method For The Same App 20190177830 - Kim; In-bae ; et al.	2019-06-13
Mask For Thin Film Deposition, Method Of Manufacturing The Same, And Method Of Manufacturing A Display Apparatus Using The Same App 20190027687 - Moon; Youngmin ; et al.	2019-01-24
Method And Device For Manufacturing Deposition Mask App 20180337334 - KIM; Jeongkuk ; et al.	2018-11-22
Method of manufacturing mask assembly using electroforming and laser processes and method of manufacturing display apparatus using mask assembly Grant 9,972,810 - Moon , et al. May 15, 2	2018-05-15
Cleaning Composition For Removing Oxide And Method Of Cleaning Using The Same App 20170369821 - Im; Sungsoon ; et al.	2017-12-28
Mask assembly and apparatus and method of manufacturing display apparatus using the same Grant 9,837,608 - Moon , et al. December 5, 2	2017-12-05
Mask Assembly, Method Of Manufacturing Thereof, And Apparatus Including The Same App 20170198383 - CHANG; Soonchul ; et al.	2017-07-13
Method Of Manufacturing Mask Assembly And Method Of Manufacturing Display Apparatus Using Mask Assembly App 20170162833 - MOON; Youngmin ; et al.	2017-06-08
Mask Assembly And Apparatus And Method Of Manufacturing Display Apparatus Using The Same App 20170141314 - MOON; Youngmin ; et al.	2017-05-18
Thin film forming apparatus and thin film forming method using the same Grant 9,627,619 - Lee , et al. April 18, 2	2017-04-18
Cleaning Composition For Removing Oxide And Method Of Cleaning Using The Cleaning Composition App 20160186100 - Im; Sungsoon ; et al.	2016-06-30
Deposition Apparatus And Method Of Depositing Thin-film Of Organic Light-emitting Display Device By Using The Deposition Apparatus App 20160072065 - Kim; Jaesik ; et al.	2016-03-10
Thin Film Forming Apparatus And Thin Film Forming Method Using The Same App 20160064670 - Lee; Duckjung ; et al.	2016-03-03

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