LT MATERIALS CO., LTD.

Patent Applications and Registrations

Patent applications and USPTO patent grants for LT MATERIALS CO., LTD..The latest application filed is for "heterocyclic compound and organic light-emitting device comprising same".

Company Profile

30.24.87

LT MATERIALS CO., LTD. - Yongin-si, Gyeonggi-do KR
LT MATERIALS CO., LTD. - Yongin N/A KR
LT MATERIALS CO., LTD. - Yongin-City, Gyeonggi-do KR
LT Materials Co.,Ltd - Yongin-si KR
LT MATERIALS CO., LTD. - Yongin-si KR
LT Materials Co., Ltd - Yongin-City, Gyeonggi-do KR
LT MATERIALS CO., LTD. - Yongin, Gyeonggi-do N/A 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
Heterocyclic Compound And Organic Light-emitting Device Comprising Same App 20220289693 - LEE; Gi-Back ; et al.	2022-09-15
Heterocyclic Compound And Organic Light-emitting Device Comprising Same App 20220281884 - LEE; Yun-Ji ; et al.	2022-09-08
Heterocyclic compound and organic light emitting device comprising same Grant 11,434,228 - Lee , et al. September 6, 2	2022-09-06
Heterocyclic compound, and organic light-emitting device using same Grant 11,427,562 - Oh , et al. August 30, 2	2022-08-30
Heterocyclic Compound And Organic Light-emitting Device Comprising Same App 20220267251 - LEE; Gi-Back ; et al.	2022-08-25
Heterocyclic Compound And Organic Light Emitting Diode Comprising Same App 20220267319 - LEE; Gi-Back ; et al.	2022-08-25
Heterocyclic Compound, Organic Light Emitting Device Comprising Same, Composition For Organic Layer Of Organic Light Emitting Device, And Method For Manufacturing Organic Light Emitting Device App 20220259187 - LEE; Young-Jin ; et al.	2022-08-18
Heterocyclic Compound And Organic Light-emitting Device Comprising Same App 20220246863 - LEE; Nam-Jin ; et al.	2022-08-04
Heterocyclic Compound And Organic Light-emitting Device Comprising Same App 20220231235 - KIM; Ji-Young ; et al.	2022-07-21
Organic Metal Compound, Organic Light Emitting Diode And Organic Light Emitting Device Having The Compound App 20220223803 - PARK; Sung-Jin ; et al.	2022-07-14
Heterocyclic Compound And Organic Light Emitting Device Comprising Same App 20220223795 - LEE; Young-Jin ; et al.	2022-07-14
Organic light emitting element and composition for organic material layer in organic light emitting element Grant 11,387,418 - No , et al. July 12, 2	2022-07-12
Heterocyclic Compound And Organic Light Emitting Device Comprising Same App 20220213098 - JI; Hye-Su ; et al.	2022-07-07
Heterocyclic Compound And Organic Light-emitting Device Comprising Same App 20220213120 - LEE; Nam-Jin ; et al.	2022-07-07
Heterocyclic compound and organic light emitting element comprising same Grant 11,362,282 - Ji , et al. June 14, 2	2022-06-14
Heterocyclic Compound And Organic Light-emitting Device Comprising Same App 20220169659 - LEE; Nam-Jin ; et al.	2022-06-02
Compound, Organic Optoelectronic Diode, And Display Device App 20220173329 - JI; Hye-Su ; et al.	2022-06-02
Heterocyclic Compound And Organic Light-emitting Device Including Same App 20220165962 - JI; Hye-Su ; et al.	2022-05-26
Heterocyclic Compound And Organic Light-emitting Device Comprising Same App 20220144858 - JEONG; Won-Jang ; et al.	2022-05-12
Heterocyclic Compound And Organic Light Emitting Device Comprising Same App 20220123225 - LEE; Nam-Jin ; et al.	2022-04-21
Organic light-emitting device Grant 11,302,873 - La , et al. April 12, 2	2022-04-12
Heterocyclic Compound And Organic Light-emitting Diode Comprising Same App 20220109111 - OH; Han-Kook ; et al.	2022-04-07
Compound, Organic Optoelectronic Device And Display Device App 20220106332 - SHIN; Jin-Hwan ; et al.	2022-04-07
Compound, Organic Optoelectronic Element, And Display Device App 20220098217 - LEE; Nam-Jin ; et al.	2022-03-31
Polycyclic Compound And Organic Light Emitting Device Comprising Same App 20220089610 - MO; Jun-Tae ; et al.	2022-03-24
Compound, Organic Optoelectronic Diode, And Display Device App 20220085298 - LEE; Yun-Ji ; et al.	2022-03-17
Organic Compound, Organic Light Emitting Diode And Organic Light Emitting Device Including The Organic Compound App 20220077402 - HONG; Tae-Ryang ; et al.	2022-03-10
Organic Compound, Organic Light Emitting Diode And Organic Light Emitting Device Including The Organic Compound App 20220077401 - HONG; Tae-Ryang ; et al.	2022-03-10
Compound, Organic Optoelectronic Diode, And Display Device App 20220069233 - KIM; Mi Jin ; et al.	2022-03-03
Heterocyclic Compound And Organic Light Emitting Diode Comprising Same App 20220052269 - PARK; Min-Ji ; et al.	2022-02-17
Heterocyclic Compound, Organic Light-emitting Device Comprising Same, Method For Manufacturing Same, And Composition For Organic Material Layer App 20220048899 - KIM; Su-Yeon ; et al.	2022-02-17
Heterocyclic compound and organic light emitting element using same Grant 11,248,008 - Jeong , et al. February 15, 2	2022-02-15
Heterocyclic Compound And Organic Light-emitting Element Including Same App 20220033415 - LA; Hyun-Ju ; et al.	2022-02-03
Heterocyclic compound and organic light emitting device using same Grant 11,239,427 - Lee , et al. February 1, 2	2022-02-01
Heterocyclic Compound And Organic Light Emitting Device Comprising Same App 20220024948 - LEE; Nam-Jin ; et al.	2022-01-27
Heterocyclic Compound And Organic Light Emitting Diode Comprising Same App 20220013729 - LEE; Nam-Jin ; et al.	2022-01-13
Compound, Organic Optoelectronic Device, And Display Device App 20210408381 - PARK; Ji-Yeon ; et al.	2021-12-30
Heterocyclic Compound, Organic Light Emitting Diode Comprising Same, Composition For Organic Layer Of Organic Light Emitting Diode, And Method For Manufacturing Organic Light Emitting Diode App 20210395263 - KIM; Mi-Jin ; et al.	2021-12-23
Heterocyclic compound and organic light emitting element using same Grant 11,133,477 - Lee , et al. September 28, 2	2021-09-28
Heterocyclic compound and organic light emitting element using same Grant 11,081,653 - Kim , et al. August 3, 2	2021-08-03
Heterocyclic Compound And Organic Light Emitting Element Comprising Same App 20210234102 - JI; Hye-Su ; et al.	2021-07-29
Heterocyclic Compound And Organic Light Emitting Element Comprising Same App 20210226133 - OH; Han-Kook ; et al.	2021-07-22
Heterocyclic Compound And Organic Light Emitting Element Comprising Same App 20210202863 - LEE; Yun-Ji ; et al.	2021-07-01
Heterocyclic Compound, Organic Light Emitting Diode Comprising Same, Composition For Organic Layer Of Organic Light Emitting Diode, And Method For Manufacturing Organic Light Emitting Diode App 20210188816 - PARK; Geon-Yu ; et al.	2021-06-24
Heterocyclic Compound, Organic Light Emitting Diode Comprising Same, Composition For Organic Layer Of Organic Light Emitting Diode, And Method For Manufacturing Organic Light Emitting Diode App 20210179596 - PARK; Geon-Yu ; et al.	2021-06-17
Heterocyclic Compound, Organic Light Emitting Diode Comprising Same, Manufacturing Method Therefor, And Composition For Organic Layer App 20210094914 - PARK; Geon-Yu ; et al.	2021-04-01
Organic Light Emitting Device, Method For Manufacturing Same And Composition For Organic Material Layer App 20210057651 - YU; Seok-Hyeon ; et al.	2021-02-25
Heterocyclic compound and organic light emitting device using same Grant 10,930,857 - Mo , et al. February 23, 2	2021-02-23
Heterocyclic Compound And Organic Light-emitting Device Comprising Same App 20210013411 - MO; Jun-Tae ; et al.	2021-01-14
Hetero-cyclic Compound And Organic Light Emitting Device Using The Same App 20200403157 - KIM; Ji-Un ; et al.	2020-12-24
Heterocyclic Compound And Organic Light Emitting Element Comprising Same App 20200381629 - No; Young Seok ; et al.	2020-12-03
Heterocyclic Compound And Organic Light Emitting Device Comprising The Same App 20200373499 - KIM; Ji-Young ; et al.	2020-11-26
Heterocyclic Compound And Organic Light-emitting Device Comprising Same App 20200343452 - LEE; Nam-Jin ; et al.	2020-10-29
Heterocyclic Compound And Organic Light Emitting Element Comprising Same App 20200339513 - HEO; Yu-Jin ; et al.	2020-10-29
Heterocyclic Compound And Organic Light-emitting Device Comprising Same App 20200255452 - Kind Code	2020-08-13
Nitrogen-containing polycyclic compound and organic light emitting element using same Grant 10,672,993 - No , et al.	2020-06-02
Heterocyclic compound and organic light emitting device using same Grant 10,644,244 - Lee , et al.	2020-05-05

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