Patents by Inventor Yi-Ling Lo
Yi-Ling Lo 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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Publication number: 20240134261Abstract: A projection device, including a light source module and a color wheel, is provided. The light source module includes a plurality of solid-state lighting sources driven by a DC drive power to sequentially provide a first light generated by a first number of light sources, a second light generated by a second number of light sources and a third light generated by a third number of light sources within a response cycle, wherein the number of light sources to be turn on is less than or equivalent to a total number of solid-state lighting sources. The color wheel has a first block, a second block and a third block, respectively corresponding to the first to third lights, so that the projection device sequentially outputs a first color light with a first brightness, a second color light with a second brightness and a third color light with a third brightness.Type: ApplicationFiled: September 18, 2023Publication date: April 25, 2024Applicant: Qisda CorporationInventors: Jia-Ming ZHANG, Yi-Ling LO, Ching-Tze HUANG
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Publication number: 20240077188Abstract: A light source module includes a first light source and a second light source. The first light source is configured for emitting a first light having a first wavelength, and the first light includes a first part and a second part. The second light source is configured for emitting a second light having a second wavelength. The second light source includes a first wavelength conversion layer, and the first wavelength conversion layer is configured for converting the first light into the second light. One of the first part and the second part is incident to the first wavelength conversion layer, and the other of the first part and the second part is not incident to the first wavelength conversion layer.Type: ApplicationFiled: August 22, 2023Publication date: March 7, 2024Applicant: Qisda CorporationInventors: Chih-Shiung CHIEN, Ming-Kuen LIN, Tsung-Hsun WU, Yi-Ling LO
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Patent number: 11892653Abstract: A light source module includes a first light-splitting element, a second light-splitting element, a first light source, a second light source and a third light source. The first light source emits a first light having a first wavelength to the first light-splitting element in a first optical path direction. The second light source emits a second light having the first wavelength to the first light-splitting element in a second optical path direction perpendicular to the first optical path direction. The third light source emits a third light having a second wavelength to the first and second light-splitting elements in a third optical path direction opposite to the second optical path direction, and the second wavelength is different from the first wavelength. The first light source and the second light source include reflection layers configured to reflect light having the first wavelength.Type: GrantFiled: April 27, 2022Date of Patent: February 6, 2024Assignee: Qisda CorporationInventors: Chih-Shiung Chien, Ming-Kuen Lin, Yi-Ling Lo, Tsung-Hsun Wu
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Patent number: 11828950Abstract: A light source module includes a first light-splitting element, a second light-splitting element, a first light source, a second light source and a third light source. The first light source is configured to emit first light having a first wavelength to the first light-splitting element in a first optical path direction. The second light source is configured to emit second light having the first wavelength to the second light-splitting element in a second optical path direction opposite to the second optical path direction. The third light source is configured to emit third light having a second wavelength in a third optical path direction substantially perpendicular to the first optical path direction. The first light source includes a first reflective layer, the second light source includes a second reflective layer, wherein the first reflective layer and the second reflective layer are configured to reflect light having the first wavelength.Type: GrantFiled: April 27, 2022Date of Patent: November 28, 2023Assignee: Qisda CorporationInventors: Chih-Shiung Chien, Ming-Kuen Lin, Yi-Ling Lo, Tsung-Hsun Wu
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Patent number: 11803117Abstract: A light source module including first and second light sources, first and second wavelength conversion units, first and second light-splitting units is provided. The first light source emits a first light having a first wavelength. The first wavelength conversion unit converts at least one portion of the first light into a first converted light having a second wavelength. The second light-splitting unit allows the light having the first wavelength to travel through and reflects the light having the second wavelength. The second light source emits a second light having the first wavelength. The second wavelength conversion unit converts at least one portion of the second light into a second converted light having the second wavelength. The first light-splitting unit disposed between the first and the second wavelength conversion units reflects the light having the first wavelength and allow the light having the second wavelength to travel through.Type: GrantFiled: April 27, 2022Date of Patent: October 31, 2023Assignee: Qisda CorporationInventors: Chih-Shiung Chien, Ming-Kuen Lin, Tsung-Hsun Wu, Yi-Ling Lo
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Patent number: 11796902Abstract: A light source module including first and second light sources, first and second wavelength conversion units, and first and second light splitting units is provided. The first light source emits a first light having a first wavelength. The first wavelength conversion unit converts at least one portion of the first light into a first converted light having a second wavelength. The second light splitting unit allows the lights having the second and third wavelengths to travel through and reflects the light having the first wavelength. The second light source emits a second light having the first wavelength. The second wavelength conversion unit converts at least one portion of the second light into a second converted light having the third wavelength. The first light splitting unit is disposed between the first and second wavelength conversion units and reflects the first wavelength and allows the second wavelength to travel through.Type: GrantFiled: April 27, 2022Date of Patent: October 24, 2023Assignee: Qisda CorporationInventors: Chih-Shiung Chien, Ming-Kuen Lin, Tsung-Hsun Wu, Yi-Ling Lo
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Publication number: 20230140583Abstract: A light source module includes a first light-splitting element, a second light-splitting element, a first light source, a second light source and a third light source. The first light source is configured to emit first light having a first wavelength to the first light-splitting element in a first optical path direction. The second light source is configured to emit second light having the first wavelength to the second light-splitting element in a second optical path direction opposite to the second optical path direction. The third light source is configured to emit third light having a second wavelength in a third optical path direction substantially perpendicular to the first optical path direction. The first light source includes a first reflective layer, the second light source includes a second reflective layer, wherein the first reflective layer and the second reflective layer are configured to reflect light having the first wavelength.Type: ApplicationFiled: April 27, 2022Publication date: May 4, 2023Applicant: Qisda CorporationInventors: Chih-Shiung CHIEN, Ming-Kuen LIN, Yi-Ling LO, Tsung-Hsun WU
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Publication number: 20230135388Abstract: A light source module includes a first light-splitting element, a second light-splitting element, a first light source, a second light source and a third light source. The first light source emits a first light having a first wavelength to the first light-splitting element in a first optical path direction. The second light source emits a second light having the first wavelength to the first light-splitting element in a second optical path direction perpendicular to the first optical path direction. The third light source emits a third light having a second wavelength to the first and second light-splitting elements in a third optical path direction opposite to the second optical path direction, and the second wavelength is different from the first wavelength. The first light source and the second light source include reflection layers configured to reflect light having the first wavelength.Type: ApplicationFiled: April 27, 2022Publication date: May 4, 2023Applicant: Qisda CorporationInventors: Chih-Shiung CHIEN, Ming-Kuen LIN, Yi-Ling LO, Tsung-Hsun WU
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Publication number: 20220390820Abstract: A light source module including first and second light sources, first and second wavelength conversion units, and first and second light splitting units is provided. The first light source emits a first light having a first wavelength. The first wavelength conversion unit converts at least one portion of the first light into a first converted light having a second wavelength. The second light splitting unit allows the lights having the second and third wavelengths to travel through and reflects the light having the first wavelength. The second light source emits a second light having the first wavelength. The second wavelength conversion unit converts at least one portion of the second light into a second converted light having the third wavelength. The first light splitting unit is disposed between the first and second wavelength conversion units and reflects the first wavelength and allows the second wavelength to travel through.Type: ApplicationFiled: April 27, 2022Publication date: December 8, 2022Applicant: Qisda CorporationInventors: Chih-Shiung CHIEN, Ming-Kuen LIN, Tsung-Hsun WU, Yi-Ling LO
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Publication number: 20220390819Abstract: A light source module including first and second light sources, first and second wavelength conversion units, first and second light-splitting units is provided. The first light source emits a first light having a first wavelength. The first wavelength conversion unit converts at least one portion of the first light into a first converted light having a second wavelength. The second light-splitting unit allows the light having the first wavelength to travel through and reflects the light having the second wavelength. The second light source emits a second light having the first wavelength. The second wavelength conversion unit converts at least one portion of the second light into a second converted light having the second wavelength. The first light-splitting unit disposed between the first and the second wavelength conversion units reflects the light having the first wavelength and allow the light having the second wavelength to travel through.Type: ApplicationFiled: April 27, 2022Publication date: December 8, 2022Applicant: Qisda CorporationInventors: Chih-Shiung CHIEN, Ming-Kuen LIN, Tsung-Hsun WU, Yi-Ling LO
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Publication number: 20220252873Abstract: An calibration kit includes a base, a combination of calibration parts, and a manipulation part. The combination of calibration parts is disposed on the base and includes a first calibration part and a second calibration part. The first calibration part has a first calibration surface. The second calibration part has a second calibration surface. The first calibration part and the second calibration part are relatively movable in a movement direction and are movable relative to the base. The manipulation part is movably or rotatably disposed on the base. The manipulation part is configured to be operable to drive the first calibration part and the second calibration part to move in the movement direction relative to the base, so that the combination of calibration parts forms a three-dimensional calibration surface configuration through the first calibration surface and the second calibration surface.Type: ApplicationFiled: September 6, 2021Publication date: August 11, 2022Applicant: QISDA CORPORATIONInventors: Tzu-Huan Hsu, Po-Fu Wu, Yuan-Yu Hsiao, Ching-Huey Wang, Chih-Kang Peng, Chun-Ming Shen, Chih-Ming Hu, Yi-Ling Lo
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Publication number: 20220249209Abstract: An oral scanner including a heating element, a reflecting element and a temperature difference generating element is provided. The temperature difference generating element has a high temperature end and a low temperature end. The high temperature end is connected to the reflecting element to heat the reflecting element, and the low temperature end is connected to the heating element to cool the heating element.Type: ApplicationFiled: January 24, 2022Publication date: August 11, 2022Applicant: Qisda CorporationInventors: Chien-Hung LIN, Po-Fu WU, Jun-Ming SHEN, Szu-Fan CHEN, Yi-Ling LO
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Publication number: 20180095706Abstract: An example electronic device includes: an audio and video (AV) processor, a computer subsystem, a control mechanism, and a media playing device. The AV processor includes an AV input port to receive external AV signals from an external media source. The computer subsystem is to provide internal AV signals to the AV processor. The control mechanism is to control the AV processor to select between the external AV signals and the internal AV signals, and enable the AV processor to transmit selected AV signals to the media playing device. The media playing device is to play the selected AV signals.Type: ApplicationFiled: May 18, 2015Publication date: April 5, 2018Inventors: Tao-Sheng Chu, Maureen Min-Chaun Lu, YI-Ling Lo, Victor Lee, Chan-Liang Lin, Candy Wu
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Patent number: 8828245Abstract: A fabricating method of a flexible circuit board includes the following steps. The metal carrier foil with metal oxide layer on its surfaces is provided first. The metal oxide layer is formed from the spontaneous oxidization of the metal carrier foil in ambient air and provides passive protection in a sulfuric acid solution or an acidic copper sulphate solution. A conductive seed layer is electroplated onto the metal oxide layer. A flexible insulating layer is formed onto the conductive seed layer by performing a polyimide casting process. The metal carrier foil is then peeled off from the conductive seed layer, which is supported by the insulating layer. A patterned circuit is formed on the insulating layer by performing photoresist coating, developing and etching.Type: GrantFiled: October 18, 2011Date of Patent: September 9, 2014Assignee: Industrial Technology Research InstituteInventors: Yu-Chung Chen, Yi-Ling Lo, Hung-Kun Lee, Tzu-Ping Cheng
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Patent number: 8808873Abstract: In an embodiment of the invention, a method for manufacturing a carrier-attached copper foil is provided. The method includes providing a carrier foil including stainless steel, titanium, aluminum, nickel or alloy thereof with a surface oxide layer, and forming a copper foil onto the carrier foil to prepare the carrier-attached copper foil.Type: GrantFiled: October 20, 2011Date of Patent: August 19, 2014Assignee: Industrial Technology Research InstituteInventors: Yu-Chung Chen, Yi-Ling Lo, Hung-Kun Lee, Tzu-Ping Cheng
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Publication number: 20120241082Abstract: A fabricating method of a flexible circuit board includes the following steps. The metal carrier foil with metal oxide layer on its surfaces is provided first. The metal oxide layer is formed from the spontaneous oxidization of the metal carrier foil in ambient air and provides passive protection in a sulfuric acid solution or an acidic copper sulphate solution. A conductive seed layer is electroplated onto the metal oxide layer. A flexible insulating layer is formed onto the conductive seed layer by performing a polyimide casting process. The metal carrier foil is then peeled off from the conductive seed layer, which is supported by the insulating layer. A patterned circuit is formed on the insulating layer by performing photoresist coating, developing and etching.Type: ApplicationFiled: October 18, 2011Publication date: September 27, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yu-Chung Chen, Yi-Ling Lo, Hung-Kun Lee, Tzu-Ping Cheng
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Publication number: 20120097544Abstract: In an embodiment of the invention, a method for manufacturing a carrier-attached copper foil is provided. The method includes providing a carrier foil including stainless steel, titanium, aluminum, nickel or alloy thereof with a surface oxide layer, and forming a copper foil onto the carrier foil to prepare the carrier-attached copper foil.Type: ApplicationFiled: October 20, 2011Publication date: April 26, 2012Inventors: Yu-Chung CHEN, Yi-Ling Lo, Hung-Kun Lee, Tzu-Ping Cheng
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Publication number: 20100156001Abstract: In a method of combining laser-engraving and in-mold decoration (IMD) techniques to laser-engrave a pattern on a plastic product, a transfer-printing film having a print layer and a protective layer is placed in a mold cavity of an injection mold; a plastic material is then injected into the mold cavity to form an injection-molded plastic product with the print layer of the transfer-printing film attached to a surface thereof through the IMD technique; irradiating the transfer-printing film with ultraviolet light to cure the protective layer; and operating a laser-engraving machine to project a laser beam, so that the laser beam passes through the protective layer and the print layer to focus on and accordingly engrave a pattern on the surface of the injection-molded plastic product.Type: ApplicationFiled: November 3, 2009Publication date: June 24, 2010Inventors: Shao-Liang Huang, Yi-Ling Lo
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Publication number: 20100156007Abstract: In a method of combining laser-engraving and in-mold decoration (IMD) techniques to laser-engrave a pattern on a plastic product, a transfer-printing film having a print layer and a protective layer is placed in a mold cavity of an injection mold; a plastic material is then injected into the mold cavity to form an injection-molded plastic product with the print layer of the transfer-printing film attached to a surface thereof through the IMD technique; irradiating the transfer-printing film with ultraviolet light to cure the protective layer; and operating a laser-engraving machine to project a laser beam, so that the laser beam passes through the protective layer and the print layer to focus on and accordingly engrave a pattern on the surface of the injection-molded plastic product.Type: ApplicationFiled: December 23, 2008Publication date: June 24, 2010Inventors: Shao-Liang Huang, Yi-Ling Lo