1
Lee Mi Ae, Kim Chi Sik, Cho Young Jun, Kwon Hyuck Joo, Kim Bong Ok, Kim Sung Min, Yoon Seung Soo: Novel organic electroluminescent compounds and organic electroluminescent device using the same. Gracel Display, June 10, 2009: EP2067767-A1 (24 worldwide citation)

The present invention relates to novel organic electroluminescent compounds, and organic electroluminescent devices comprising the same. Specifically, the organic electroluminescent compounds according to the invention are represented by Chemical Formula (1): wherein, total number of carbons in R 3 ...


2
Kim Bo Ra, Lee Mi Ae, Kim Chi Sik, Lee Soo Yong, Cho Young Jun, Kwon Hyuck Joo, Kim Bong Ok, Kim Sung Min, Yoon Seung Soo: Green electroluminescent compounds and organic electroluminescent device using the same. Gracel Display, June 10, 2009: EP2067766-A1 (23 worldwide citation)

The present invention relates to novel organic electroluminescent compounds, organic electroluminescent devices and organic solar cells comprising the same. Specifically, the organic electroluminescent compounds according to the invention are represented by Chemical Formula (1) : wherein, R 1 and R ...


3
JUNG SEYOUNG, JEONG EUI SOO, LEE HO JOON, CHO YOUNG JUN, KWON HYUCK JOO, KIM BONG OK, KIM SUNG MIN, YOON SEUNG SOO: [fr] Dispositif électroluminescent utilisant des composés électroluminescents, [de] Elektrolumineszenzvorrichtung unter Verwendung von Elektrolumineszenzverbindungen, [en] Electroluminescent device using electroluminescent compounds. GRACEL DISPLAY, May 26, 2010: EP2189508-A2 (17 worldwide citation)

[en] Provided is an electroluminescent device comprising an organic layer interposed between an anode and a cathode on a substrate, wherein the organic layer includes an electroluminescent layer containing one or more dopant compound(s) represented by Chemical Formula 1, and the dopant compound is a ...


4
Hyun Seung Hak, Lee Jea Sung, Si Sang Man, Han Keun Hee, Kwon Hyuck Joo, Cho Young Jun, Yoon Seung Soo, Kim Bong Ok, Kim Sung Min, Kim Chi Sik, Choi Il Won: Green electroluminescent compounds and organic electroluminescent device using the same. Gracel Display, Hyun Seung Hak, Lee Jea Sung, Si Sang Man, Han Keun Hee, Kwon Hyuck Joo, Cho Young Jun, Yoon Seung Soo, Kim Bong Ok, Kim Sung Min, Kim Chi Sik, Choi Il Won, KWON Oh Sig, February 22, 2007: WO/2007/021117 (16 worldwide citation)

The present invention relates to organic electroluminescent compounds represented by Chemical Formula 1 or 2 , a process for preparing the same, and an organic light emitting diode (OLED) which comprises, as a luminescent region interposed between an anode and a cathode, at least one compound (s) se ...


5
Kwon Hyuck Ryul, Lee Chul Kwon: Mail mileage system for supporting and processing mail transmission/reception, and method for offering mail mileage. Nhn Corporation, August 26, 2005: KR1020030031250 (15 worldwide citation)

PURPOSE: A mail mileage system for supporting and processing mail transmission/reception, and a method for offering mail mileage are provided to effectively enhance system use by measuring a system activity index and assigning corresponding point, and enable the user to conveniently obtain the point ...


6
Kwon Hyuck Chan, Ahn Joon Kui: Signal design to transmit binary information of unequal importance. LG Electronics, July 9, 2003: EP1326361-A1 (13 worldwide citation)

A method to construct and detect a binary transmit signal is disclosed. The method is based on the assumption that certain decision errors are less severe than other decision errors, as e.g. in transmission schemes employing ARQ. To this purpose, the important information (e.g. the acknowledgement A ...


7
LEE HYO JUNG, CHO YOUNG JUN, KWON HYUCK JOO, KIM BONG OK, KIM SUNG MIN, YOON SEUNG SOO: [fr] Dérivés de fluorène et pyrène et dispositif électroluminescent organique les utilisant, [de] Fluoren und Pyren Derivate und organische Elektrolumineszenzvorrichtung damit, [en] Fluorene and pyrene derivatives and organic electroluminescent device using the same. GRACEL DISPLAY, January 20, 2010: EP2145936-A2 (10 worldwide citation)

[en] Provided are novel organic electroluminescent compounds and organic electroluminescent devices comprising the same as electroluminescent material. Specifically, the organic electroluminescent compounds according to the invention are characterized in that they are represented by Chemical Formula ...


8
KIM JIN HO, CHO YOUNG JUN, KWON HYUCK JOO, KIM BONG OK, KIM SUNG MIN, YOON SEUNG SOO: [fr] Nouveaux composés organiques électroluminescents et dispositif électroluminescent organique les utilisant, [de] Neue elektrolumineszente, organische Verbindungen und ein elektrolumineszentes Gerät mit denselben, [en] Novel organic electroluminescent compounds and organic electroluminescent device using the same. GRACEL DISPLAY, August 5, 2009: EP2085450-A1 (9 worldwide citation)

[en] The present invention relates to novel organic electroluminescent compounds exhibiting high luminous efficiency, and organic electroluminescent devices comprising the same. The novel organic electroluminescent compounds according to the invention are represented by Chemical Formula (1) :


9
EUM SUNG JIN, LEE HYO JUNG, CHO YOUNG JUN, KWON HYUCK JOO, KIM BONG OK, KIM SUNG MIN, YOON SEUNG SOO: [fr] Dérivés de benzo(c)phénanthrène et dispositif électroluminescent organique les utilisant, [de] Benzo(c)phenanthren Derivate und organische Elektrolumineszenzvorrichtung damit, [en] Benzo(c)phenanthrene derivatives and organic electroluminescent device using the same. GRACEL DISPLAY, March 10, 2010: EP2161319-A2 (8 worldwide citation)

[en] Provided are novel organic electroluminescent compounds and organic electroluminescent devices and organic solar cells comprising the same. Specifically, the organic electroluminescent compounds according to the invention are characterized in that they are represented by Chemical Formula (1): w ...


10
KIM CHI SIK, CHO YOUNG JUN, KWON HYUCK JOO, KIM BONG OK, KIM SUNG MIN, YOON SEUNG SOO: [fr] Nouveaux composés électroluminescents organiques et dispositif électroluminescent organique les utilisant, [de] Neue organische Elektrolumineszenzverbindungen und organische Elektrolumineszenzvorrichtung damit, [en] Novel organic electroluminescent compounds and organic electroluminescent device using the same. GRACEL DISPLAY, December 1, 2010: EP2256176-A1 (8 worldwide citation)

[en] Provided are novel organic electroluminescent compounds characterized in that they are represented by Chemical Formula (I): wherein, ring A and ring B are independently selected from the following structures and a and b independently represent an integer from 0 to 4, provided that (a + b) is an ...



Click the thumbnails below to visualize the patent trend.