Patents by Inventor Chin-Wen Huang
Chin-Wen Huang 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: 20240329509Abstract: An optical engine module, including a prism set and a light valve, and absorption layer, is provided. The prism set has a first surface. The light valve is disposed on a side of the first surface of the prism set. The light valve includes a protection case and an optical surface. The protection case includes a first opening, and the optical surface is exposed from the first opening. The absorption layer is disposed on the first surface of the prism set. The absorption layer includes a second opening, wherein an area of the second opening is less than an area of the first opening.Type: ApplicationFiled: March 26, 2024Publication date: October 3, 2024Applicant: Coretronic CorporationInventors: Chin-Wen Huang, Ming-Chen Liu
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Publication number: 20240219822Abstract: An illumination system provides an illumination light beam and includes a light source device providing a first light beam, a dichroic element, a lens module, and a wavelength conversion element disposed on a transmission path of the first light beam and configured to convert the first light beam into a second light beam. The dichroic element is disposed between the light source device and the wavelength conversion element, guides the first light beam from the light source device to the wavelength conversion element, and transmits the second light beam from the wavelength conversion element. The lens module is disposed between the dichroic element and the wavelength conversion element. The lens module includes a first lens element including a first surface and a second surface opposite to each other, and at least one of the first surface and the second surface is a Fresnel structure surface.Type: ApplicationFiled: December 21, 2023Publication date: July 4, 2024Applicant: Coretronic CorporationInventors: Yi-Tien Lu, Chin-Wen Huang, Kuan-Lun Chen
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Patent number: 11803112Abstract: A projection device and its display method are provided. The projection device includes a light source module, a control device, a light valve module, and a lens module. The light source module provides an illumination beam and includes first and second light sources respectively emitting first and second sub-color beams and a driving circuit driving the first and second light sources. The illumination beam includes the first and second sub-color beams. The light valve module converts the illumination beam to an image beam. The lens module projects the image beam. The projection device is configured to have multiple color gamut modes. In at least partial time of a first time slot, the control device controls the driving circuit to simultaneously drive the first and second light sources.Type: GrantFiled: March 18, 2021Date of Patent: October 31, 2023Assignee: Coretronic CorporationInventor: Chin-Wen Huang
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Patent number: 11333963Abstract: An illumination system and a projection device are provided. The illumination system includes a light source device, a light homogenizing element, and a polarization element. The light source device is configured to provide first, second, third, and first compensation beams. The light homogenizing element is disposed on transmission paths of the first, second, and third beams and the first compensation beam and is configured to convert the first, second, and third beams and the first compensation beam into an illumination beam. The polarization element is disposed on the transmission paths of the first beam and the first compensation beam and located between the light source device and the light homogenizing element. The first beam and the first compensation beam pass through the polarization element to change polarization states of the first beam and the first compensation beam to be the same as polarization states of the second and third beams.Type: GrantFiled: April 15, 2021Date of Patent: May 17, 2022Assignee: Coretronic CorporationInventors: Chun-Wei Lin, Chin-Wen Huang
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Patent number: 11320727Abstract: A light source module and a projection apparatus comprising the same are provided. The light source module comprises a light source unit, a light splitting element, and a condenser lens. The light source unit is configured to provide first color light beams including a first sub-light beam and a third sub-light beam, and second color light beams including a second sub-light beam and a fourth sub-light beam. The light source unit comprises a first light source unit to provide the first and second sub-light beams, and a second light source unit to provide the third and fourth sub-light beams. One of the first sub-light beam and the third sub-light beam is transmitted to the condenser lens after being reflected by the light splitting element, and the other of the first sub-light beam and the third sub-light beam is transmitted to the condenser lens after passing through the light splitting element.Type: GrantFiled: March 4, 2021Date of Patent: May 3, 2022Assignee: Coretronic CorporationInventors: Kun-Chen Hsu, Chin-Wen Huang
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Publication number: 20210341824Abstract: An illumination system and a projection device are provided. The illumination system includes a light source device, a light homogenizing element, and a polarization element. The light source device is configured to provide first, second, third, and first compensation beams. The light homogenizing element is disposed on transmission paths of the first, second, and third beams and the first compensation beam and is configured to convert the first, second, and third beams and the first compensation beam into an illumination beam. The polarization element is disposed on the transmission paths of the first beam and the first compensation beam and located between the light source device and the light homogenizing element. The first beam and the first compensation beam pass through the polarization element to change polarization states of the first beam and the first compensation beam to be the same as polarization states of the second and third beams.Type: ApplicationFiled: April 15, 2021Publication date: November 4, 2021Applicant: Coretronic CorporationInventors: Chun-Wei Lin, Chin-Wen Huang
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Publication number: 20210294193Abstract: A projection device and its display method are provided. The projection device includes a light source module, a control device, a light valve module, and a lens module. The light source module provides an illumination beam and includes first and second light sources respectively emitting first and second sub-color beams and a driving circuit driving the first and second light sources. The illumination beam includes the first and second sub-color beams. The light valve module converts the illumination beam to an image beam. The lens module projects the image beam. The projection device is configured to have multiple color gamut modes. In at least partial time of a first time slot, the control device controls the driving circuit to simultaneously drive the first and second light sources.Type: ApplicationFiled: March 18, 2021Publication date: September 23, 2021Applicant: Coretronic CorporationInventor: Chin-Wen Huang
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Publication number: 20210286247Abstract: A light source module and a projection apparatus comprising the same are provided. The light source module comprises a light source unit, a light splitting element, and a condenser lens. The light source unit is configured to provide first color light beams including a first sub-light beam and a third sub-light beam, and second color light beams including a second sub-light beam and a fourth sub-light beam. The light source unit comprises a first light source unit to provide the first and second sub-light beams, and a second light source unit to provide the third and fourth sub-light beams. One of the first sub-light beam and the third sub-light beam is transmitted to the condenser lens after being reflected by the light splitting element, and the other of the first sub-light beam and the third sub-light beam is transmitted to the condenser lens after passing through the light splitting element.Type: ApplicationFiled: March 4, 2021Publication date: September 16, 2021Applicant: Coretronic CorporationInventors: Kun-Chen Hsu, Chin-Wen Huang
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Patent number: 9507212Abstract: A photoalignment equipment includes a light emitting device, a platform, a pipe assembly, and a blower. The light emitting device has an ultraviolet light source and an accommodating space. The ultraviolet light source is located in the accommodating space. When the ultraviolet light source emits an ultraviolet light, at least a portion of air in the accommodating space is transformed into a plurality of ozone molecules. The platform is under the light-emitting device. The pipe assembly has a first opening and at least one second opening. The first opening is communicated with the accommodating space, and the second opening faces the platform. The blower is communicated with the pipe assembly to draw the ozone molecules in the accommodating space by the first opening of the pipe assembly and exhausts the ozone molecules from the second opening of the pipe assembly.Type: GrantFiled: February 25, 2016Date of Patent: November 29, 2016Assignee: AU OPTRONICS CORPORATIONInventor: Chin-Wen Huang
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Patent number: 9400224Abstract: A pressure sensor and a manufacturing method of the same are provided. The pressure sensor includes a substrate, a dielectric oxide layer, a first electrode, a dielectric connection layer, and a second electrode. The dielectric oxide layer is formed on the substrate. The first electrode is formed on the dielectric oxide layer. The dielectric connection layer is formed on the first electrode. The second electrode is formed on the dielectric connection layer. The second electrode comprises a patterned conductive layer and a dielectric layer. The patterned conductive layer has a plurality of holes, and the dielectric layer is formed on the patterned conductive layer and covers the inner walls of the plurality of holes. The first electrode, the dielectric connection layer, and the second electrode define a first chamber between the first electrode and the second electrode.Type: GrantFiled: September 12, 2014Date of Patent: July 26, 2016Assignee: Industrial Technology Research InstituteInventors: Jien-Ming Chen, Chin-Wen Huang, Chin-Hung Wang, Jing-Yuan Lin, Yu-Sheng Hsieh
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Publication number: 20160178970Abstract: A photoalignment equipment includes a light emitting device, a platform, a pipe assembly, and a blower. The light emitting device has an ultraviolet light source and an accommodating space. The ultraviolet light source is located in the accommodating space. When the ultraviolet light source emits an ultraviolet light, at least a portion of air in the accommodating space is transformed into a plurality of ozone molecules. The platform is under the light-emitting device. The pipe assembly has a first opening and at least one second opening. The first opening is communicated with the accommodating space, and the second opening faces the platform. The blower is communicated with the pipe assembly to draw the ozone molecules in the accommodating space by the first opening of the pipe assembly and exhausts the ozone molecules from the second opening of the pipe assembly.Type: ApplicationFiled: February 25, 2016Publication date: June 23, 2016Inventor: Chin-Wen HUANG
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Patent number: 9304357Abstract: A photoalignment equipment includes a light emitting device, a platform, a pipe assembly, and a blower. The light emitting device has an ultraviolet light source and an accommodating space. The ultraviolet light source is located in the accommodating space. When the ultraviolet light source emits an ultraviolet light, at least a portion of air in the accommodating space is transformed into a plurality of ozone molecules. The platform is under the light-emitting device. The pipe assembly has a first opening and at least one second opening. The first opening is communicated with the accommodating space, and the second opening faces the platform. The blower is communicated with the pipe assembly to draw the ozone molecules in the accommodating space by the first opening of the pipe assembly and exhausts the ozone molecules from the second opening of the pipe assembly.Type: GrantFiled: May 14, 2014Date of Patent: April 5, 2016Assignee: AU OPTRONICS CORPORATIONInventor: Chin-Wen Huang
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Publication number: 20160076959Abstract: A pressure sensor and a manufacturing method of the same are provided. The pressure sensor includes a substrate, a dielectric oxide layer, a first electrode, a dielectric connection layer, and a second electrode. The dielectric oxide layer is formed on the substrate. The first electrode is formed on the dielectric oxide layer. The dielectric connection layer is formed on the first electrode. The second electrode is formed on the dielectric connection layer. The second electrode comprises a patterned conductive layer and a dielectric layer. The patterned conductive layer has a plurality of holes, and the dielectric layer is formed on the patterned conductive layer and covers the inner walls of the plurality of holes. The first electrode, the dielectric connection layer, and the second electrode define a first chamber between the first electrode and the second electrode.Type: ApplicationFiled: September 12, 2014Publication date: March 17, 2016Inventors: Jien-Ming Chen, Chin-Wen Huang, Chin-Hung Wang, Jing-Yuan Lin, Yu-Sheng Hsieh
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Patent number: 9154886Abstract: A capacitive transducer and manufacturing method thereof is provided. A multifunction device including a plurality of the capacitive transducers is also provided, where the capacitive transducers are disposed on a substrate and include at least one microphone and at least one pressure sensor or ultrasonic device.Type: GrantFiled: April 25, 2012Date of Patent: October 6, 2015Assignee: Industrial Technology Research InstituteInventors: Jien-Ming Chen, Chin-Wen Huang, Chin-Hung Wang, Hsin-Li Lee
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Publication number: 20150123011Abstract: A photoalignment equipment includes a light emitting device, a platform, a pipe assembly, and a blower. The light emitting device has an ultraviolet light source and an accommodating space. The ultraviolet light source is located in the accommodating space. When the ultraviolet light source emits an ultraviolet light, at least a portion of air in the accommodating space is transformed into a plurality of ozone molecules. The platform is under the light-emitting device. The pipe assembly has a first opening and at least one second opening. The first opening is communicated with the accommodating space, and the second opening faces the platform. The blower is communicated with the pipe assembly to draw the ozone molecules in the accommodating space by the first opening of the pipe assembly and exhausts the ozone molecules from the second opening of the pipe assembly.Type: ApplicationFiled: May 14, 2014Publication date: May 7, 2015Applicant: AU Optronics CorporationInventor: Chin-Wen HUANG
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Publication number: 20130160554Abstract: A capacitive transducer and manufacturing method thereof is provided. A multifunction device including a plurality of the capacitive transducers is also provided, where the capacitive transducers are disposed on a substrate and include at least one microphone and at least one pressure sensor or ultrasonic device.Type: ApplicationFiled: April 25, 2012Publication date: June 27, 2013Applicant: Industrial Technology Research InstituteInventors: Jien-Ming Chen, Chin-Wen Huang, Chin-Hung Wang, Hsin-Li Lee
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Patent number: 8014160Abstract: A USB memory device includes a main body, a USB plug, and a circuit. The main body includes a front rigid section, a rear rigid section, and a middle flexible section connected to the front rigid section and the rear rigid section respectively. The USB plug is connected to the front rigid section. The circuit is received in the rear rigid section and electrically connected to the USB plug.Type: GrantFiled: June 17, 2009Date of Patent: September 6, 2011Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chin-Wen Huang
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Patent number: 7948773Abstract: An electromagnetic interference shielding device includes a printed circuit board, a metal member and an elastic member. The elastic member includes a first resisting portion which contacts the printed circuit board and a second resisting portion which contacts the metal member, and the second resisting portion is saw-toothed, and is capable of piercing an oxidized layer of the metal member. Thus, the elastic member keeps contacting the metal member maximally no matter the metal member is oxidized or not, and reduces the electromagnetic interference effectively.Type: GrantFiled: July 31, 2009Date of Patent: May 24, 2011Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chin-Wen Huang
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Publication number: 20100101859Abstract: A conductive connector for electrically connecting electronic components comprises a first conductive body and a second conductive body. At least one protrusion is defined in the second conductive body. The first conductive body and the second conductive body are joined together. The at least one protrusion abuts the first conductive body.Type: ApplicationFiled: July 16, 2009Publication date: April 29, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHIN-WEN HUANG
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Publication number: 20100046192Abstract: An electromagnetic interference shielding device includes a printed circuit board, a metal member and an elastic member. The elastic member includes a first resisting portion which contacts the printed circuit board and a second resisting portion which contacts the metal member, and the second resisting portion is saw-toothed, and is capable of piercing an oxidized layer of the metal member. Thus, the elastic member keeps contacting the metal member maximally no matter the metal member is oxidized or not, and reduces the electromagnetic interference effectively.Type: ApplicationFiled: July 31, 2009Publication date: February 25, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHIN-WEN HUANG