Jeong A Han

Person

Ansan-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Light diffusing lens and light emitting device including the same
- Patent number 11,655,960
- Issue date May 23, 2023
- Seoul Semiconductor Co., Ltd.
- Jeong A Han
- F21 - LIGHTING
Information Patent Grant
Modeling method for gas production of CBM reservoir rocks
- Patent number 11,008,837
- Issue date May 18, 2021
- Korea Gas Corporation
- Kihong Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light diffusing lens having a lower concave depressed incident port...
- Patent number 10,094,535
- Issue date Oct 9, 2018
- Seoul Semiconductor Co., Ltd.
- Jeong A Han
- G02 - OPTICS
Information Patent Grant
Aspherical LED lens and light emitting device including the same
- Patent number 9,574,737
- Issue date Feb 21, 2017
- Seoul Semiconductor Co., Ltd.
- Kwang Il Park
- G02 - OPTICS
Information Patent Grant
Aspherical LED lens and light emitting device including the same
- Patent number 9,022,618
- Issue date May 5, 2015
- Seoul Semiconductor Co., Ltd.
- Kwang Il Park
- F21 - LIGHTING
Information Patent Grant
Aspherical LED lens and light emitting device including the same
- Patent number 8,602,605
- Issue date Dec 10, 2013
- Seoul Semiconductor Co., Ltd.
- Kwang Il Park
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT DIFFUSING LENS AND LIGHT EMITTING DEVICE INCLUDING THE SAME
- Publication number 20230250936
- Publication date Aug 10, 2023
- SEOUL SEMICONDUCTOR CO., LTD.
- Jeong A HAN
- F21 - LIGHTING
Information Patent Application
LIGHT DIFFUSING LENS AND LIGHT EMITTING DEVICE INCLUDING THE SAME
- Publication number 20200088386
- Publication date Mar 19, 2020
- SEOUL SEMICONDUCTOR CO., LTD.
- Jeong A HAN
- F21 - LIGHTING
Information Patent Application
MODELING METHOD FOR GAS PRODUCTION OF CBM RESERVOIR ROCKS
- Publication number 20180306009
- Publication date Oct 25, 2018
- KOREA GAS CORPORATION
- Kihong Kim
- E21 - EARTH DRILLING MINING
Information Patent Application
LIGHT DIFFUSING LENS AND LIGHT EMITTING DEVICE INCLUDING THE SAME
- Publication number 20160252233
- Publication date Sep 1, 2016
- Seoul Semiconductor Co., Ltd.
- Jeong A HAN
- G02 - OPTICS
Information Patent Application
LIGHT DIFFUSING LENS AND LIGHT EMITTING DEVICE HAVING SAME
- Publication number 20160195238
- Publication date Jul 7, 2016
- SEOUL SEMICONDUCTOR CO., LTD.
- Jeong A HAN
- F21 - LIGHTING
Information Patent Application
ASPHERICAL LED LENS AND LIGHT EMITTING DEVICE INCLUDING THE SAME
- Publication number 20150204510
- Publication date Jul 23, 2015
- SEOUL SEMICONDUCTOR CO., LTD.
- Kwang Il PARK
- G02 - OPTICS
Information Patent Application
ASPHERICAL LED LENS AND LIGHT EMITTING DEVICE INCLUDING THE SAME
- Publication number 20140071696
- Publication date Mar 13, 2014
- SEOUL SEMICONDUCTOR CO., LTD.
- Kwang PARK
- G02 - OPTICS
Information Patent Application
ASPHERICAL LED LENS AND LIGHT EMITTING DEVICE INCLUDING THE SAME
- Publication number 20120014115
- Publication date Jan 19, 2012
- SEOUL SEMICONDUCTOR CO., LTD.
- Kwang Il PARK
- G02 - OPTICS

Jeong A Han

Person

Patents Grantslast 30 patents

Light diffusing lens and light emitting device including the same

Modeling method for gas production of CBM reservoir rocks

Light diffusing lens having a lower concave depressed incident port...

Aspherical LED lens and light emitting device including the same

Aspherical LED lens and light emitting device including the same

Aspherical LED lens and light emitting device including the same

Patents Applicationslast 30 patents

LIGHT DIFFUSING LENS AND LIGHT EMITTING DEVICE INCLUDING THE SAME

LIGHT DIFFUSING LENS AND LIGHT EMITTING DEVICE INCLUDING THE SAME

MODELING METHOD FOR GAS PRODUCTION OF CBM RESERVOIR ROCKS

LIGHT DIFFUSING LENS AND LIGHT EMITTING DEVICE INCLUDING THE SAME

LIGHT DIFFUSING LENS AND LIGHT EMITTING DEVICE HAVING SAME

ASPHERICAL LED LENS AND LIGHT EMITTING DEVICE INCLUDING THE SAME

ASPHERICAL LED LENS AND LIGHT EMITTING DEVICE INCLUDING THE SAME

ASPHERICAL LED LENS AND LIGHT EMITTING DEVICE INCLUDING THE SAME