Samsung Display Co., Ltd.

Korea Institute of Science and Technology

Osong Medical Innovation Foundation, Korea University Research and Business Foundation

Samsung Sdi Co., Inc.

Korea Kumho Petrochemical Co., Ltd.

Funnyfish, Inc.

Ji-young Kim

Jinwoo Park

Kwanhee Lee

Kyung Yoon Chung

Wonjun Song

Myunghwan Kim

Jungjin Yang

Seokjae Lee

Soojung Youn

Taewoong Yoo

Seohyun Kim

Jae-Bok Kim

Hun-Gi Jung

Hun-Ho Jo

Jae-Hong Seo

Byung Won Cho

Jin-Goo Kang

Won Young Chang

Hyungseok Kim

Jaeho Park

Minah Lee

Hyo-seok Kim

Seungho Yu

Young-Kwan Cho

Chang-Ill Ban

Dong Hyun Kim

Dae-Won Kim

Chang-Hee Lee

Won-Jun Song

Joo-Hyeon Park

Min Kyung Cho

Myung-hwan Kim

Sang Ok Kim

Tae-Kyu Shim

Jun-Ho Lee

Hye-Lim Shin

Moeez Iqra

Ghulam Ali

Hee-Dae Lim

Yoon-Kyoo Lee

Sun-Hye Lee

Byung-Jun Jung

Moon-Jae Lee

Ji Ung Kim

Chang Ill Ban

Eun-Hye Oh

Mobinul Islam

Juhyeon Ahn

An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.

Organic electroluminescence display device

The present disclosure relates to a cathode active material for a secondary battery, a cathode for a secondary battery including the same, a secondary battery including the cathode for a secondary battery and manufacturing methods thereof. More particularly, it is possible to obtain a secondary battery having excellent electrochemical characteristics by electrochemically inducing a structural phase change in the cathode active material of a secondary battery including NaCl as a cathode active material.

Cathode active material for secondary battery, cathode for secondary battery including the same, secondary battery including the cathode for secondary battery, and manufacturing methods thereof

Disclosed is a method of preparing a cathode active material useful in a sodium ion secondary battery having high reversible capacity and excellent cycle characteristics. The method for preparing a cathode active material composed of Zr-doped NaLiMOincludes the steps of (A) doping LiMOwith Zrto provide Zr-doped LiMO; and (B) dissociating Li ion from the Zr-doped LiMOand inserting Na ion thereto to provide the Zr-doped NaLiMO, wherein M is selected from Ti, V, Cr, Mn, Fe, Co, Ni, Mo, Ru, and combinations thereof, and wherein 0.005&#x3c;w&#x3c;0.05, 0.8&#x2264;x&#x2264;0.85, 0.09&#x2264;y&#x2264;0.11, 7&#x2264;x/y&#x2264;10, 0.7&#x2264;z&#x2264;0.95, and 1.95&#x2264;a&#x2264;2.05. When the cathode active material is used for manufacturing a cathode for a sodium ion secondary battery, the battery can substitute for a conventional, expensive lithium ion secondary battery.

Cathode active material for sodium ion battery, and preparation process thereof

An anode active material for a sodium ion secondary battery, a sodium ion secondary battery including an anode active material, and an electric device including the sodium ion secondary battery are disclosed. The anode active material for a sodium ion secondary battery includes a cobalt tin spinel oxide represented by CoSnO. The sodium ion secondary battery includes an anode made of an anode active material composed of a cobalt tin spinel oxide represented by Chemical Formula 1 below:CoSnO,&#x2003;&#x2003;Chemical Formula 1

Anode active material, a sodium ion secondary battery including an anode active material, and an electric device including the secondary battery

This invention relates to a complex for cancer cell chemotherapy and, more particularly, to an AGTR1 aptamer-anticancer drug complex for chemotherapy of cancer cells, which includes a nucleic acid aptamer specifically binding to AGTR1 and an anticancer drug linked with the nucleic acid aptamer, so that AGTR1-positive (overexpressed) breast cancer cells are selectively targeted and killed.

AGTR1 aptamer-anticancer drug complex for cancer cell chemotherapy

A method of manufacturing a complex for cancer cell chemotherapy comprises an aptamer preparation step of preparing a nucleic acid aptamer having an aptamer base sequence specifically binding to HER2, and a complex formation step of forming an aptamer-anticancer drug complex by reacting the aptamer prepared in the aptamer preparation step with an anticancer drug.

HER2 aptamer-anticancer drug complex for cancer cell chemotherapy

This invention relates to a complex for cancer cell chemotherapy and, more particularly, to a HER2 aptamer-anticancer drug complex for chemotherapy of cancer cells, which includes a nucleic acid aptamer specifically binding to HER2 and an anticancer drug linked with the nucleic acid aptamer, so that HER2-positive breast cancer cells are selectively targeted and killed.

Disclosed is a cathode active material for a lithium ion secondary battery which includes a lithium manganese borate compound and a manganese oxide. The lithium manganese borate compound contains a larger amount of lithium than conventional lithium manganese borate compounds. Therefore, a larger amount of lithium is deintercalated in a battery including the cathode active material, and as a result, the specific capacity of the battery reaches 100-160 mAh/g, which is much higher than that of conventional lithium ion secondary batteries (&#x3c;80 mAh/g). Also disclosed is a method for producing the cathode active material.

Cathode active material for lithium ion secondary battery including lithium manganese borate compound and manganese oxide, and method for producing the same

An organic light emitting device including: a first electrode, a hole injection layer on the first electrode, a hole transport layer on the hole injection layer, an organic light emitting layer on the hole transport layer, a first electron transport layer on the organic light emitting layer, a second electron transport layer on the organic light emitting layer, an electron injection layer on the second electron transport layer and a second electrode on the electron injection layer, where the first electron transport layer includes a first material for improving a thermal stability, a second material for improving a luminous efficiency and a third material for reducing a driving voltage, and the second electron transport layer is laminated with the first electron transport layer, and the second electrode faces the first electrode.

Organic light emitting device having stacked electron transport layers

The organic light-emitting display device includes: a substrate including a transistor region; and a thin-film transistor formed over the transistor region of the substrate and having a planarization film which is disposed over a source/drain electrode and a pixel defining layer which includes an aperture exposing a portion of a first electrode electrically connected to the source/drain electrode and defining a pixel region, wherein an outgassing hole is formed in a region of the pixel defining layer other than the aperture to expose the planarization film.

Organic light-emitting display device and method of manufacturing the same

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Growing community of inventors

Seoul, South Korea

Ji-young Kim