1
Cheng Chien Hong, Se Kaitei, Wu Kuo Chen: Organic light emitting diode. National Tsinghua Univ, May 13, 2004: JP2004-139957 (7 worldwide citation)

PROBLEM TO BE SOLVED: To provide an organic compound that can be used for the luminous layer and the hole transport layer of a blue color LED.SOLUTION: This organic light-emitting diode comprises a positive electrode and a negative electrode formed on a substrate, and the luminous layer arranged bet ...


2
Cheng Chien Hong, Chung Jun Wen, Guo Hong Ru, Chen Ruey Min: Iridium complex and organic light emitting diode device as luminescent material. Chi Mei Electronics, National Tsinghua Univ, June 23, 2005: JP2005-163036 (4 worldwide citation)

PROBLEM TO BE SOLVED: To obtain a phosphorescent iridium complex applicable in a luminescent layer of a luminescent device with excellent brightness, high efficiency and CIE coordinate.SOLUTION: The phosphorescent iridium complex is shown by formulae I or II, wherein X represents a monovalent anioni ...


3
Cheng Feng, Wang Yinan, Yang Lei: Non-hole optical disc. National Optical Disc Engineering Research Center, Tsinghua Univ, January 29, 2003: CN01129492 (4 worldwide citation)

The invention discloses the method for manufacturing the optical disk without the hole in the center. Sticking the composite flexible film or non-flexible film covers the clamping hole in the clamping area of the non-light path of optical disk, making the optical disk become the optical disk without ...


4
Fan Feng Yan, Liu Pao Lo, Ko Ka, Li Youngde: Heat-conductive interface material and method for producing the same. Kofukin Seimitsu Kogyo, Tsinghua Univ, June 10, 2004: JP2004-161996 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide a heat-conductive interface material having thin thickness, excellent flexibility and high and uniform heat-conductivity and provide a method for producing the material.SOLUTION: The heat-conductive interface material contains a polymer material and carbon nanotubes ...


5
Kang Kejun, Gao Wenhuan, Liu Yinong, Li Yuanjing, Li Jianmin, Tang Chuanxiang, Li Junli, Peng Hua, Song Quanwei, Cao Shuxiong, Song Liwei: Vehicle-mounted movable container inspection system. Tsinghua Univ, Nuctech, June 17, 2004: JP2004-170393 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide a vehicle-mounted movable container inspection system.SOLUTION: The system is provided with a platform 5 which is disposed at a rear section of a chassis and rotates through 90 degrees when a container is inspected, a parallelogram bracket 8, a first arm 9 which is p ...


6
Xing Yan, Ryuu Yadon, Fan Ribei: Sine-wave inverter permitting parallel operation and its parallel operation control method. Tsinghua Univ, August 19, 2004: JP2004-236496 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a parallel operating method of sine-wave inverters and the sine-wave inverters permitting parallel operation which is simple in constitution and lower in cost, and in which replacement (it is called hot swap) during parallel operation can be carried out.SOLUTION: The ...


7
Luo Yi, Zhao Xiaoying, Han Yanjun, Qian Keyuan: Lens used for led light source. Tsinghua Univ, November 7, 2007: CN200710118965 (2 worldwide citation)

The invention relates to a lens used in LED light source. It includes one upper surface, four side faces, and one under surface. The upper one is light emergent face. The under one is LED light source incidence face. The four side faces is formed by two pairs of symmetroids which can make the incide ...


8
Kang Kejun, Hu Haifeng, Xie Yali, Miao Qitian, Yang Yigang, Li Yuanjing, Chin Shikiyou, Wang Xuewu: Method for identifying material by fast neutron and continuous-energy spectrum x-ray and its apparatus. Tsinghua Univ, Tsinghua Tongfang Nuctech, May 24, 2007: JP2007-127617 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a material identification method and an apparatus using fast neutrons and continuous-energy spectrum X-rays.SOLUTION: The material identification method includes a step for irradiating an object to be tested with a beam of fast neutrons and a beam of continuous-energ ...


9
Nishimoto Mutsuo, Kuwabara Toru, Kurabayashi Ken, Mikoshiba Atsushi, Jan Jonryan, Yan Chanpin, Chen Shuiun, Ma Chunrai, Ju Jin: Alloy for high performance rare earth parmanent magnet and its production method. Isuzu Motors, Tsinghua Univ, November 22, 2001: JP2001-323343 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide an alloy for a high performance rare earth permanent magnet consisting of an Nd2Fe14B phase and an ╬▒Fe phase, and to provide its production method.SOLUTION: This alloy has a metallic structure of the approximately dual one of an Nd2Fe14B phase 1 as hard magnetic crys ...


10
Kang Kejun, Hu Haifeng, Chen Zhiqiang, Li Yuanjing, Wang Xuewu, Tang Chuanxiang, Wang Liming, Liu Yinong, Liu Yaohong, Zhang Li, Li Jianmin, Zhong Huaqiang, Cheng Jianping, Chen Huaibi, Peng Hua, Xie Yali, Li Junli, Kang Ning, Li Qinghua: Method and facility for inspecting material by radiation having many kinds of energies. Tsinghua Univ, Tsinghua Tongfang Nuctech, July 19, 2007: JP2007-183277 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a method and a facility for inspecting a material by radiation having many kinds of energies.SOLUTION: This method includes following operations: an interaction with a specimen is generated by utilizing the radiation having many kinds of energies; each detection valu ...



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