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Won Sang Lee
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Chapel Hill, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of forming vias in a GaN/diamond wafer
Patent number
12,261,206
Issue date
Mar 25, 2025
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
GaN/diamond wafers
Patent number
11,901,417
Issue date
Feb 13, 2024
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
GaN/diamond wafers
Patent number
11,901,418
Issue date
Feb 13, 2024
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming a semiconductor wafer containing a gallium-nitrid...
Patent number
11,652,146
Issue date
May 16, 2023
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacture
Patent number
11,521,957
Issue date
Dec 6, 2022
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
GaN/diamond wafers
Patent number
11,502,175
Issue date
Nov 15, 2022
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
GaN/diamond wafers
Patent number
11,476,335
Issue date
Oct 18, 2022
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
GaN/diamond wafers
Patent number
11,424,328
Issue date
Aug 23, 2022
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bulk acoustic wave filter
Patent number
11,146,243
Issue date
Oct 12, 2021
RFHIC Corporation
Won Sang Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods for processing high electron mobility transistor (HEMT)
Patent number
10,861,947
Issue date
Dec 8, 2020
RFHIC CORPORATION
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High electron mobility transistor (HEMT)
Patent number
10,707,311
Issue date
Jul 7, 2020
RFHIC CORPORATION
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bulk acoustic wave filter
Patent number
10,594,298
Issue date
Mar 17, 2020
RFHIC Corporation
Won Sang Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High electron mobility transistor (HEMT)
Patent number
10,217,827
Issue date
Feb 26, 2019
RFHIC CORPORATION
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wafers having III-Nitride and diamond layers
Patent number
10,128,107
Issue date
Nov 13, 2018
RFHIC CORPORATION
Sam Yul Cho
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
GaN/DIAMOND WAFERS
Publication number
20230231019
Publication date
Jul 20, 2023
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN/DIAMOND WAFERS
Publication number
20220238657
Publication date
Jul 28, 2022
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN/DIAMOND WAFERS
Publication number
20220181450
Publication date
Jun 9, 2022
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN/DIAMOND WAFERS
Publication number
20210249512
Publication date
Aug 12, 2021
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN/DIAMOND WAFERS
Publication number
20210249511
Publication date
Aug 12, 2021
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN/DIAMOND WAFERS
Publication number
20210249379
Publication date
Aug 12, 2021
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN/DIAMOND WAFERS
Publication number
20210249258
Publication date
Aug 12, 2021
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS FOR PROCESSING HIGH ELECTRON MOBILITY TRANSISTOR (HEMT)
Publication number
20200287004
Publication date
Sep 10, 2020
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BULK ACOUSTIC WAVE FILTER
Publication number
20200177161
Publication date
Jun 4, 2020
RFHIC Corporation
Won Sang Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH ELECTRON MOBILITY TRANSISTOR (HEMT)
Publication number
20190115435
Publication date
Apr 18, 2019
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BULK ACOUSTIC WAVE FILTER
Publication number
20180367119
Publication date
Dec 20, 2018
RFHIC Corporation
Won Sang Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
HIGH ELECTRON MOBILITY TRANSISTOR (HEMT)
Publication number
20170330940
Publication date
Nov 16, 2017
RFHIC Corporation
Won Sang Lee
H01 - BASIC ELECTRIC ELEMENTS