Patents by Inventor Fan-Hsiu Chang
Fan-Hsiu Chang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7615922Abstract: A top emission type electro-luminescent display device comprising a thin film transistor, an opaque electrode, an opaque layer, and an electro-luminescent medium layer. The thin film transistor overlies a substrate and is covered by an interlayer insulator. The opaque electrode and the opaque layer are successively disposed on the interlayer insulator, in which the opaque electrode is electrically connected to the thin film transistor and the opaque layer comprises an opening exposing a portion of the underlying opaque electrode. The electro-luminescent medium layer is disposed over the exposed portion of the opaque electrode. The transparent electrode is disposed on the opaque layer and conformally covers the surfaces of the opening and the electro-luminescent medium layer.Type: GrantFiled: January 13, 2005Date of Patent: November 10, 2009Assignee: AU Optronics Corp.Inventors: Shi-Hao Lee, Wei-Pang Huang, Kuo-Sheng Lee, Fan-Hsiu Chang
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Patent number: 7449593Abstract: This invention is about anthracene, at least one having silyl substituted group on ring 9 and 10, the anthracene can be a organic light emitting diodes (OLED) material and used for organic electroluminescent device. wherein X is an triarylsilyl group having 6 to 20 carbon atoms, an trialkylsilyl group having 1 to 12 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, a substituted or unsubstituted heteroaryl group having 2 to 20 carbon atoms, or a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms. R1 and R2 is independently a hydrogen, halogen, or a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms. R3 to R5 is independently a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms.Type: GrantFiled: March 29, 2007Date of Patent: November 11, 2008Assignee: Au Optronics CorporationInventors: Chen-Ping Yu, Chia-Liang Tai, Fan-Hsiu Chang
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Publication number: 20070173658Abstract: This invention is about anthracene, at least one having silyl substituted group on ring 9 and 10, the anthracene can be a organic light emitting diodes (OLED) material and used for organic electroluminescent device. wherein X is an triarylsilyl group having 6 to 20 carbon atoms, an trialkylsilyl group having 1 to 12 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, a substituted or unsubstituted heteroaryl group having 2 to 20 carbon atoms, or a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms. R1 and R2 is independently a hydrogen, halogen, or a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms. R3 to R5 is independently a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms.Type: ApplicationFiled: March 29, 2007Publication date: July 26, 2007Applicant: AU OPTRONICS CORPORATIONInventors: CHEN-PING YU, CHIA-LIANG TAI, FAN-HSIU CHANG
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Publication number: 20070164669Abstract: This invention is about anthracene, at least one having silyl substituted group on ring 9 and 10, the anthracene can be a organic light emitting diodes (OLED) material and used for organic electroluminescent device. wherein X is an triarylsilyl group having 6 to 20 carbon atoms, an trialkylsilyl group having 1 to 12 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, a substituted or unsubstituted heteroaryl group having 2 to 20 carbon atoms, or a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms. R1 and R2 is independently a hydrogen, halogen, or a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms. R3 to R5 is independently a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms.Type: ApplicationFiled: March 29, 2007Publication date: July 19, 2007Applicant: AU OPTRONICS CORPORATIONInventors: CHEN-PING YU, CHIA-LIANG TAI, FAN-HSIU CHANG
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Publication number: 20070159048Abstract: Shadow masks capable of full-color process of display elements are provided. An exemplary embodiment of a shadow mask comprises a main body having a plurality of openings formed therethrough. A plurality of recesses formed over the main body, located adjacent to the openings. In an exemplary embodiment, the recesses are respectively defined by a trench formed in the main body and the trench is integrated with the main body. In another exemplary embodiment, the recesses are defined by a plurality of ribs protruding over a surface of the main body.Type: ApplicationFiled: May 3, 2006Publication date: July 12, 2007Applicant: AU OPTONICS CORP.Inventors: Fan-Hsiu Chang, Chung-Wen Ko, Shi-Hao Li, Ching-Ian Chao, Che-Jen Chen
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Publication number: 20070035237Abstract: A pixel structure for use in a white light emitting organic electroluminescent device therein comprises a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel. The first sub-pixel has a first color filter and a first color change medium. The second sub-pixel has a second color filter and a second color change medium. The third sub-pixel has only a third color filter. The fourth sub-pixel does not have any color filter or color change medium so that the white light emitted from the white light emitting organic electroluminescent device can pass through the fourth sub-pixel directly. Thereby, the white light can be transformed into the color corresponding to each color change medium. Besides, the color shown from the pixel structure can be modulated by the white light from the fourth sub-pixel.Type: ApplicationFiled: July 24, 2006Publication date: February 15, 2007Inventors: Chung-Chun Lee, Fan-Hsiu Chang
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Publication number: 20060226768Abstract: This invention is about anthracene, at least one having silyl substituted group on ring 9 and 10, the anthracene can be a organic light emitting diodes(OLED) material and used for organic electroluminescent device. wherein X is an triarylsilyl group having 6 to 20 carbon atoms, an trialkylsilyl group having 1 to 12 carbon atoms, a substituted or unsubsituted aryl group having 6 to 20 carbon atoms, a substituted or unsubsituted heteroaryl group having 2 to 20 carbon atoms, or a substituted or unsubsituted alkyl group having 1 to 12 carbon atoms. R1 and R2 is independently a hydrogen, halogen, or a substituted or unsubsituted alkyl group having 1 to 12 carbon atoms. R3 to R5 is independently a substituted or unsubsituted aryl group having 6 to 20 carbon atoms, or a substituted or unsubsituted alkyl group having 1 to 12 carbon atoms.Type: ApplicationFiled: July 13, 2005Publication date: October 12, 2006Inventors: Chen-Ping Yu, Chia-Liang Tai, Fan-Hsiu Chang
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Publication number: 20060043886Abstract: A top emission type electro-luminescent display device comprising a thin film transistor, an opaque electrode, an opaque layer, and an electro-luminescent medium layer. The thin film transistor overlies a substrate and is covered by an interlayer insulator. The opaque electrode and the opaque layer are successively disposed on the interlayer insulator, in which the opaque electrode is electrically connected to the thin film transistor and the opaque layer comprises an opening exposing a portion of the underlying opaque electrode. The electro-luminescent medium layer is disposed over the exposed portion of the opaque electrode. The transparent electrode is disposed on the opaque layer and conformally covers the surfaces of the opening and the electro-luminescent medium layer.Type: ApplicationFiled: January 13, 2005Publication date: March 2, 2006Inventors: Shi-Hao Lee, Wei-Pang Huang, Kuo-Sheng Lee, Fan-Hsiu Chang
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Publication number: 20060028127Abstract: An organic electro-luminescent device with an optical compensation layer comprising a substrate comprising a first device region and a second device region, a first diode, and a second diode. The first diode is disposed in the first device region and the second diode in the second device region. Each diode comprises an anode, an opposing transparent cathode, and an organic electro-luminescent medium layer sandwiched therebetween. The transparent cathode in the first device region has a thickness substantially equal to that in the second device region. An optical layer is adjacent to the transparent cathode in the first device region, serving as the optical compensation layer to form cathodes with different thicknesses in first and second device regions, respectively. Methods for fabricating an organic electro-luminescent device are also disclosed.Type: ApplicationFiled: January 3, 2005Publication date: February 9, 2006Inventors: Shi-Hao Li, Fan-Hsiu Chang
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Publication number: 20050227110Abstract: An organic electroluminescent element having double mixed layers. The organic electroluminescent element comprises at least a substrate, a first electrode, a first type carrier transport mixed layer, a first type carrier transport layer, an emitting layer, and a second electrode. The structure of the organic electroluminescent element according to the present invention is designed in order to lowers the operating voltage and extends the lifetime thereof, and the electroluminescent interference problems of conventional organic electroluminescent elements are solved thereby.Type: ApplicationFiled: May 28, 2004Publication date: October 13, 2005Inventors: Shi-Hao Lee, Wen-Kuen Chen, Chung-Wen Ko, Fan-Hsiu Chang
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Publication number: 20050095454Abstract: An organic electroluminescent device is disclosed. The organic electroluminescent device comprises a substrate, an anode, a blue luminescent layer, and a cathode. The anode is disposed on the substrate. The blue luminescent layer is disposed on the anode. The cathode is disposed on the luminescent layer. The blue luminescent layer comprises a host, a first dopant and a second dopant. The first dopant and the second dopant are doped within the host. Because of the excellent blue light color and brightness of first dopant in blue luminescent layer and the longer lifetime of second dopant in blue luminescent layer, the organic electroluminance device of the present invention improves lifetime, luminescent efficiency, and brightness thereof.Type: ApplicationFiled: January 20, 2004Publication date: May 5, 2005Inventors: Chung-Wen Ko, Fan-Hsiu Chang, Wen-Kuen Chen
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Patent number: 6863699Abstract: A method of depositing lithium phosphorus oxynitride on a substrate, the method comprising loading a substrate into a vacuum chamber having a target comprising lithium phosphate, introducing a process gas comprising nitrogen into the chamber and maintaining the gas at a pressure of less than about 15 mTorr; and forming a plasma of the process gas in the chamber to deposit lithium phosphorous oxynitride on the substrate.Type: GrantFiled: November 3, 2000Date of Patent: March 8, 2005Assignee: Front Edge Technology, Inc.Inventors: Victor Krasnov, Kai-Wei Nieh, Su-Jen Ting, Paul Tang, Fan-Hsiu Chang, Chun-Ting Lin
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Patent number: 6713987Abstract: A rechargeable battery has a battery cell at least partially enclosed by a casing. The battery cell comprises (1) a substrate; (2) a cathode and cathode current collector on the substrate, the cathode being electrically coupled to the cathode current collector; (3) an electrolyte electrically coupled to the cathode or cathode current collector; and (4) a permeable anode current collector having a first surface electrically coupled to the electrolyte and an opposing second surface, the permeable anode current collector: (1) having a thickness that is less than about 1000 Å and that is sufficiently small to allow cathode material to permeate therethrough to form an anode on the opposing second surface of the permeable anode current collector when the battery cell is electrically charged, and (2) that is absent an overlayer on the opposing second surface of the anode current collector. Positive and negative terminals are electrically connected to the battery cell.Type: GrantFiled: February 28, 2002Date of Patent: March 30, 2004Assignee: Front Edge Technology, Inc.Inventors: Victor Krasnov, Kai-Wei Nieh, Fan-Hsiu Chang, Chun-Ting Lin
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Publication number: 20030160589Abstract: A rechargeable battery has a battery cell at least partially enclosed by a casing. The battery cell comprises (1) a substrate; (2) a cathode and cathode current collector on the substrate, the cathode being electrically coupled to the cathode current collector; (3) an electrolyte electrically coupled to the cathode or cathode current collector; and (4) a permeable anode current collector having a first surface electrically coupled to the electrolyte and an opposing second surface, the permeable anode current collector: (1) having a thickness that is less than about 1000 Å and that is sufficiently small to allow cathode material to permeate therethrough to form an anode on the opposing second surface of the permeable anode current collector when the battery cell is electrically charged, and (2) that is absent an overlayer on the opposing second surface of the anode current collector. Positive and negative terminals are electrically connected to the battery cell.Type: ApplicationFiled: February 28, 2002Publication date: August 28, 2003Inventors: Victor Krasnov, Kai-Wei Nieh, Fan-Hsiu Chang, Chun-Ting Lin