Patents by Inventor Yi-Chen Chiu
Yi-Chen Chiu 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: 8729791Abstract: The disclosure provides a phosphor composed of (M1aLabEuc)2Si5-x(BdM2e)xN8-xOx, wherein M1 is Ca, Sr, or combinations thereof. M2 is Ga, In, or combinations thereof. 0<a<1.00, 0?b<0.05, 0<c?0.04, and a+b+c=1.00, 0?d?1.00, 0?e?1.00, d+e=1.00, and b+d?0, and 0.001<x<0.60. Under excitation, the phosphor of the disclosure emits visible light and may be collocated with other phosphors to provide a white light illumination device.Type: GrantFiled: June 5, 2013Date of Patent: May 20, 2014Assignee: Industrial Technology Research InstituteInventors: Yao-Tsung Yeh, Yi-Chen Chiu, Chien-Hao Huang, Shyue-Ming Jang, Wei-Jen Liu
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Patent number: 8647531Abstract: Disclosed is a phosphor having a formula of M(M?1-y-zEuyMnz)(M?1-xPrx)(PO4)2. M is a monovalent metal element selected from Li, Na, K, or combinations thereof. M?, Eu, and Mn are divalent metal elements, and M? is selected from Ca, Sr, Ba, Mg, Zn, or combinations thereof. M? and Pr are trivalent metal elements, and M? is selected from Sc, Y, La, Lu, Al, Ga, In, or combinations thereof. 0?x?0.2, 0?y?0.1, 0?z?0.2, and x+y+z?0.Type: GrantFiled: January 19, 2012Date of Patent: February 11, 2014Assignee: Industrial Technology Research InstituteInventors: Yao-Tsung Yeh, Wei-Ren Liu, Yi-Chen Chiu, Shyue-Ming Jang, Yen-Ying Kung, Teng-Ming Chen
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Patent number: 8636921Abstract: Disclosed is a phosphor having a formula of M3-2xM?x(M?1-y-zPryGdz)(PO4)2. M is Li, Na, K, or combinations thereof. M? is Ca, Sr, Ba, Mg, Zn, or combinations thereof. M? is Sc, Y, La, Lu, Al, Ga, In, or combinations thereof. 0?x?1, 0<y?0.15, 0<z?0.7. The phosphor can be collocated with an excitation light source to construct a UV light-emitting device, wherein the excitation light source emits light with a wavelength of 140 nm to 240 nm.Type: GrantFiled: February 7, 2013Date of Patent: January 28, 2014Assignee: Industrial Technology Research InstituteInventors: Yi-Chen Chiu, Yao-Tsung Yeh, Shyue-Ming Jang, Chien-Hao Huang, Teng-Ming Chen, Kang-Ling Shih, Yen-Ying Kung
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Patent number: 8628688Abstract: Borate phosphors have a formula Zn1-x-yB2O4:Eu3+x, Bi3+y (wherein 0?x?0.6 and 0?y?0.6) emit visible light under the excitation of ultraviolet light or blue light, and may be further collocated with different colored phosphors to provide a white light illumination device.Type: GrantFiled: May 3, 2012Date of Patent: January 14, 2014Assignee: Industrial Technology Research InstituteInventors: Wei-Jen Liu, Yi-Chen Chiu, Chien-Yueh Tung, Yao-Tsung Yeh, Shyue-Ming Jang, Teng-Ming Chen
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Publication number: 20130063021Abstract: Disclosed is a phosphor having a formula of M(M?1-y-zEuyMnz)(M?1-xPrx)(PO4)2. M is a monovalent metal element selected from Li, Na, K, or combinations thereof. M?, Eu, and Mn are divalent metal elements, and M? is selected from Ca, Sr, Ba, Mg, Zn, or combinations thereof. M? and Pr are trivalent metal elements, and M? is selected from Sc, Y, La, Lu, Al, Ga, In, or combinations thereof. 0?x?0.2, 0?y?0.1, 0?z?0.2, and x+y+z?0.Type: ApplicationFiled: January 19, 2012Publication date: March 14, 2013Inventors: Yao-Tsung YEH, Wei-Ren Liu, Yi-Chen Chiu, Shyue-Ming Jang, Yen-Ying Kung, Teng-Ming Chen
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Patent number: 8361346Abstract: The invention provides a phosphor composed of (M1?xREx)5SiO4?yX6+2y, wherein M is Ba individually or in combination with at least one of Mg, Ca, Sr, or Zn; RE is Y, La, Pr, Nd, Eu, Gd, Tb, Ce, Dy, Yb, Er, Sc, Mn, Zn, Cu, Ni, or Lu; X is F, Cl, Br, or combinations thereof; 0.001?x?0.6, and 0.001?y?1.5. Under excitation, the phosphor of the invention emits visible light and may be collocated with other phosphors to provide a white light illumination device.Type: GrantFiled: December 28, 2009Date of Patent: January 29, 2013Assignee: Industrial Technology Research InstituteInventors: Wei-Jen Liu, Yi-Chen Chiu, Yao-Tsung Yeh, Shyue-Ming Jang, Teng-Ming Chen, Jen-Chuen Liao, Li-Ching Chuo, Fang-Yi Su
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Patent number: 8305506Abstract: A pixel set including two scan lines parallel to each other, a data line intersected with the scan lines, and two pixels located between the scan lines is provided. The pixels are at two sides of the data line, respectively. Each pixel includes an active device disposed adjacent to the data line, a pixel electrode, a storage capacitance electrode partially overlapped with the pixel electrode, and a drain compensating pattern including a branch. The branch is located at a side of the pixel electrode away from the data line, and has a concavity located at a side of the branch adjacent to the data line. The drain compensating pattern is connected to a drain of the active device. A portion of the drain compensating pattern is located inside the concavity. The branch is not overlapped with the drain compensating pattern at a side of the concavity away from the gate.Type: GrantFiled: August 31, 2009Date of Patent: November 6, 2012Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Yuan-Hao Chang, Huei-Chung Yu, Yi-Chen Chiu
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Publication number: 20120229019Abstract: The disclosure provides a phosphor composed of (Sr1?x?yRExMy)4SiwAl14?wO25?z?wX2zN2w/3, wherein: M is Ba, Mg, Ca, La, or combinations thereof, RE is Y, Pr, Nd, Eu, Gd, Tb, Ce, Dy, Yb, Er, Sc, Mn, Zn, Cu, Ni, Lu, or combinations thereof, 0.001?x?0.6, 0?y?0.6, 0?z?0.6, 0?w?0.6, and 1?x?y>0. The phosphor of the disclosure has a large excitation bandwidth (140-470 nm). Under excitation, the phosphor of the invention emits visible light and may be collocated with other phosphors to provide a white light illumination device.Type: ApplicationFiled: April 8, 2011Publication date: September 13, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Ren Liu, Yi-Chen Chiu, Yao-Tsung Yeh, Shyue-Ming Jang
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Publication number: 20120212934Abstract: Borate phosphors have a formula Zn1-x-yB2O4:Eu3+x, Bi3+y (wherein 0?x?0.6 and 0?y?0.6) emit visible light under the excitation of ultraviolet light or blue light, and may be further collocated with different colored phosphors to provide a white light illumination device.Type: ApplicationFiled: May 3, 2012Publication date: August 23, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Jen Liu, Yi-Chen Chiu, Chien-Yueh Tung, Yao-Tsung Yeh, Shyue-Ming Jang, Teng-Ming Chen
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Patent number: 8207661Abstract: The invention provides borate phosphors composed of Ca1-xAlBO4:Mx, wherein M is Pr3+, Nd3+, Eu3+, Eu2+, Gd3+, Tb3+, Ce3+, Dy3+, Yb2+, Er3+, Sc3+, Mn2+, Zn2+, or combinations thereof, and 0?x?0.3. The invention also provides borate phosphors composed of Zn1-x-yB2O4:Eu3+x, Bi3+y, wherein 0?x?0.6 and 0?y?0.6. The borate phosphors emit visible light under the excitation of ultraviolet light or blue light, and may be further collocated with different colored phosphors to provide a white light illumination device.Type: GrantFiled: June 4, 2008Date of Patent: June 26, 2012Assignee: Industrial Technology Research InstituteInventors: Wei-Jen Liu, Yi-Chen Chiu, Chien-Yueh Tung, Yao-Tsung Yeh, Shyue-Ming Jang, Teng-Ming Chen
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Publication number: 20110155242Abstract: A fluorescent material of Formula (I) is provided. In Formula (I), all the variables thereof are described in the specification. The invention also provides a solar cell with the disclosed fluorescent material. The solar cell with the fluorescent material includes a solar cell and a fluorescent layer including the disclosed fluorescent material of Formula (I) coating on the solar cell.Type: ApplicationFiled: April 3, 2010Publication date: June 30, 2011Applicants: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, NEO SOLAR POWER CORPInventors: Ching-Yen Wei, Yi-Ling Chen, Wei-Jen Liu, Yi-Chen Chiu, Yang-Fang Chen, Kao-Chiang Hsu, Yu-Wei Tai, Chia-Ching Wang, Meng-Hsiu Wu
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Publication number: 20110084594Abstract: The invention provides a phosphor emitting UV and visible light, which may be collocated with other phosphors to provide a white light illumination device, composed of (M1-xREx)9M?(PO4)7 or M9(M?1-yRE?y)(PO4)7 , wherein M is Mg, Ca, Sr, Ba, Zn or combinations thereof, M? is Sc, Y, La, Gd, Al, Ga, In or combinations thereof, RE is Pr, Nd, Eu, Gd, Tb, Ce, Dy, Yb, Er, Sc, Mn, Zn or combinations thereof, RE? is Pr, Nd, Gd, Tb, Ce, Dy, Yb, Er, Bi or combinations thereof, 0.001?x?0.8, and 0.001?y<1.0.Type: ApplicationFiled: February 15, 2010Publication date: April 14, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shian-Jy Wang, Shyue-Ming Jang, Yi-Chen Chiu, Wei-Jen Liu, Teng-Ming Chen, Chien-Hao Huang, Yao-Tsung Yeh
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Publication number: 20110050086Abstract: The invention provides a phosphor composed of (M1?xREx)5SiO4?yX6+2y, wherein M is Ba individually or in combination with at least one of Mg, Ca, Sr, or Zn; RE is Y, La, Pr, Nd, Eu, Gd, Tb, Ce, Dy, Yb, Er, Sc, Mn, Zn, Cu, Ni, or Lu; X is F, Cl, Br, or combinations thereof; 0.001?x?0.6, and 0.001?y?1.5. Under excitation, the phosphor of the invention emits visible light and may be collocated with other phosphors to provide a white light illumination device.Type: ApplicationFiled: December 28, 2009Publication date: March 3, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Jen Liu, Yi-Chen Chiu, Yao-Tsung Yeh, Shyue-Ming Jang, Teng-Ming Chen, Jen-Chuen Liao, Li-Ching Chuo, Fang-Yi Su
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Publication number: 20100328563Abstract: A pixel set including two scan lines parallel to each other, a data line intersected with the scan lines, and two pixels located between the scan lines is provided. The pixels are at two sides of the data line, respectively. Each pixel includes an active device disposed adjacent to the data line, a pixel electrode, a storage capacitance electrode partially overlapped with the pixel electrode, and a drain compensating pattern including a branch. The branch is located at a side of the pixel electrode away from the data line, and has a concavity located at a side of the branch adjacent to the data line. The drain compensating pattern is connected to a drain of the active device. A portion of the drain compensating pattern is located inside the concavity. The branch is not overlapped with the drain compensating pattern at a side of the concavity away from the gate.Type: ApplicationFiled: August 31, 2009Publication date: December 30, 2010Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Yuan-Hao Chang, Huei-Chung Yu, Yi-Chen Chiu
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Patent number: 7758775Abstract: This invention relates to a green phosphor and a process for producing the same, wherein the phosphor is represented by a chemical formula: M(Tb1-xLax)4Si3O13, where M includes at least one of Ca and Sr, and 0<x<1, and is obtained by mixing at proper ratios and calcining at a high temperature in an oxygen-containing atmosphere. When the produced phosphor is excited by a near ultra-violet light of 378 nm, a green light having its main peak at 541 nm is emitted, and the x and y values of its CIE coordinate are in respective ranges of (0.34-0.37) and (0.52-0.55). The method for producing the phosphor includes steps of weighing and mixing the ingredient powder, and calcining in the oxygen-containing atmosphere at high temperature to form the phospher.Type: GrantFiled: June 14, 2007Date of Patent: July 20, 2010Assignee: National Chiao-Tung UniversityInventors: Teng-Ming Chen, Yi-Chen Chiu
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Patent number: 7633219Abstract: The invention provides a red phosphor composed of M(Eu1-x-yLaxBiy)4Si3O13, wherein M is Ca, Sr, Ba, or combinations thereof, 0<x<1, and 0<y<1. Under excitation of blue light or ultraviolet light, the red phosphor emits red light having a major emission peak of about 613 nm. The red phosphor of the invention may be collocated with green and blue phosphors to provide a white light illumination device.Type: GrantFiled: July 5, 2007Date of Patent: December 15, 2009Assignee: Industrial Technology Research InstituteInventors: Teng-Ming Chen, Yi-Chen Chiu, Shian-Jy Wang, Yao-Tsung Yeh, Shyue-Ming Jang
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Publication number: 20090236970Abstract: The invention provides borate phosphors composed of Ca1-xAlBO4:Mx, wherein M is Pr3+, Nd3+, Eu3+, Eu2+, Gd3+, Tb3+, Ce3+, Dy3+, Yb2+, Er3+, Sc3+, Mn2+, Zn2+, or combinations thereof, and 0?x?0.3. The invention also provides borate phosphors composed of Zn1-x-yB2O4:Eu3+x, Bi3+y, wherein 0?x?0.6 and 0?y?0.6. The borate phosphors emit visible light under the excitation of ultraviolet light or blue light, and may be further collocated with different colored phosphors to provide a white light illumination device.Type: ApplicationFiled: June 4, 2008Publication date: September 24, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Jen Liu, Yi-Chen Chiu, Chien-Yueh Tung, Yao-Tsung Yeh, Shyue-Ming Jang, Teng-Ming Chen
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Publication number: 20090026918Abstract: The present invention provides a light emitting diode-converted phosphor compound having the following formula: Am(B1?xCex3+)nGeyOz wherein A is at least one element selected from the group consisting of Ca, Sr and Ba; B is at least one element selected from the group consisting of La, Y and Gd; m, n, y and z is more than 0 respectively, and 2m+3n+4y=2z; and 0.0001?x?0.8.Type: ApplicationFiled: July 24, 2008Publication date: January 29, 2009Inventors: Teng-Ming CHEN, Yi-Chen CHIU
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Publication number: 20090026477Abstract: The present invention provides a novel phosphor represent by the following general formula: Am(B1-xCex)nGeyOz wherein A is at least one element selected from Mg and Zn; B is at least one element selected from the group consisting of La, Y and Gd; each of m, n, y and z is the number larger than 0 provided that 2m+3n+4y=2z; and x is in the range 0.0001?x?0.8.Type: ApplicationFiled: July 14, 2008Publication date: January 29, 2009Inventors: Teng-Ming CHEN, Yi-Chen Chiu, Chien Hao Huang
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Publication number: 20080237539Abstract: This invention relates to a green phosphor and a process for producing the same, wherein the phosphor is represented by a chemical formula: M(Tb1-xLax)4Si3O13, where M includes at least one of Ca and Sr, and 0<x<1, and is obtained by mixing at proper ratios and calcining at a high temperature in an oxygen-containing atmosphere. When the produced phosphor is excited by a near ultra-violet light of 378 nm, a green light having its main peak at 541 nm is emitted, and the x and y values of its CIE coordinate are in respective ranges of (0.34-0.37) and (0.52-0.55). The method for producing the phosphor includes steps of weighing and mixing the ingredient powder, and calcining in the oxygen-containing atmosphere at high temperature to form the phospher.Type: ApplicationFiled: June 14, 2007Publication date: October 2, 2008Applicant: National Chiao Tung UniversityInventors: Teng-Ming Chen, Yi-Chen Chiu