Patents by Inventor Pai-Chun Peter Zung
Pai-Chun Peter Zung 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: 9484385Abstract: An image sensor package and method for fabricating the same is provided. The image sensor package includes a first substrate comprising a via hole therein, a driving circuit and a first conductive pad thereon. A second substrate comprising a photosensitive device and a second conductive pad thereon is bonded to the first substrate, so that the driving circuit, formed on the first substrate, can electrically connect to and further control the photosensitive device, formed on the second substrate. A solder ball is formed on a backside of the first substrate and electrically connects to the via hole for transmitting a signal from the driving circuit. Because the photosensitive device and the driving circuit are fabricated individually on the different substrates, fabrication and design thereof is more flexible. Moreover, the image sensor package is relatively less thick, thus, the dimensions thereof are reduced.Type: GrantFiled: November 23, 2015Date of Patent: November 1, 2016Assignee: VisEra Technologies Company LimitedInventors: Jui-Ping Weng, Jang-Cheng Hsieh, Tzu-Han Lin, Pai-Chun Peter Zung
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Publication number: 20160079304Abstract: An image sensor package and method for fabricating the same is provided. The image sensor package includes a first substrate comprising a via hole therein, a driving circuit and a first conductive pad thereon. A second substrate comprising a photosensitive device and a second conductive pad thereon is bonded to the first substrate, so that the driving circuit, formed on the first substrate, can electrically connect to and further control the photosensitive device, formed on the second substrate. A solder ball is formed on a backside of the first substrate and electrically connects to the via hole for transmitting a signal from the driving circuit. Because the photosensitive device and the driving circuit are fabricated individually on the different substrates, fabrication and design thereof is more flexible. Moreover, the image sensor package is relatively less thick, thus, the dimensions thereof are reduced.Type: ApplicationFiled: November 23, 2015Publication date: March 17, 2016Inventors: Jui-Ping WENG, Jang-Cheng HSIEH, Tzu-Han LIN, Pai-Chun Peter ZUNG
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Patent number: 9231012Abstract: An image sensor package and method for fabricating the same is provided. The image sensor package includes a first substrate comprising a via therein, a driving circuit and a first conductive pad thereon. A second substrate comprising a photosensitive device and a second conductive pad thereon is bonded to the first substrate, so that the driving circuit, formed on the first substrate, can electrically connect to and further control the photosensitive device, formed on the second substrate. A solder ball is formed on a backside of the first substrate and electrically connects to the via for transmitting a signal from the driving circuit. Because the photosensitive device and the driving circuit are fabricated individually on the different substrates, fabrication and design thereof is more flexible. Moreover, the image sensor package is relatively less thick, thus, the dimensions thereof are reduced.Type: GrantFiled: August 1, 2007Date of Patent: January 5, 2016Assignee: VISERA TECHNOLOGIES COMPANY LIMITEDInventors: Jui-Ping Weng, Jang-Cheng Hsieh, Tzu-Han Lin, Pai-Chun Peter Zung
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Patent number: 8524521Abstract: A wafer level image module includes a photo sensor for outputting an electrical signal upon receiving light, a lens set for focusing incident light onto the photo sensor, and an adjustment member disposed between the photo sensor and the lens set for controlling the distance between the photo sensor and the lens set to compensate the focus offset of the photo sensor for enabling the lens set to accurately focus the incident light onto the photo sensor in an in-focus manner so as to provide a high image quality.Type: GrantFiled: August 11, 2009Date of Patent: September 3, 2013Assignees: VisEra Technologies Company Limited, OmniVision Technologies, Inc.Inventors: Hsiao-Wen Lee, Pai-Chun Peter Zung, Tzu-Han Lin
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Patent number: 8500344Abstract: The invention provides a compact camera module and a method for fabricating the same. A compact camera module includes an image sensor device package. A back spacer ring is disposed on the image sensor device package. A first edge of the back spacer ring is aligned to a second edge of the image sensor device package. An optical lens plate disposed over the back spacer ring. A front spacer ring is sandwiched between the back spacer ring and the optical lens plate. A third edge of the front spacer ring is aligned to a fourth edge of the optical lens plate.Type: GrantFiled: July 25, 2011Date of Patent: August 6, 2013Assignees: VisEra Technologies Co., Ltd., OmniVision Technologies Inc.Inventors: Pai-Chun Peter Zung, Jau-Jan Deng, Wei-Ping Chen
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Publication number: 20130028589Abstract: The invention provides a compact camera module and a method for fabricating the same. A compact camera module includes an image sensor device package. A back spacer ring is disposed on the image sensor device package. A first edge of the back spacer ring is aligned to a second edge of the image sensor device package. An optical lens plate disposed over the back spacer ring. A front spacer ring is sandwiched between the back spacer ring and the optical lens plate. A third edge of the front spacer ring is aligned to a fourth edge of the optical lens plate.Type: ApplicationFiled: July 25, 2011Publication date: January 31, 2013Inventors: Pai-Chun Peter ZUNG, Jau-Jan DENG, Wei-Ping CHEN
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Patent number: 8153458Abstract: Image sensing devices and methods for fabricating the same are provided. An exemplary image sensing device comprises a first substrate having a first side and a second side opposing each other. A plurality of image sensing elements is formed in the first substrate at the first side. A conductive via is formed through the first substrate, having a first surface exposed by the first substrate at the first side and a second surface exposed by the first substrate at the second side. A conductive pad overlies the conductive via at the first side and is electrically connecting the image sensing elements. A conductive layer overlies the conductive via at the second side and electrically connects with the conductive pad. A conductive bump is formed over a portion of the conductive layer. A second substrate is bonded with the first substrate at the first side.Type: GrantFiled: March 19, 2009Date of Patent: April 10, 2012Assignee: Visera Technologies Company LimitedInventors: Jui-Ping Weng, Tzu-Han Lin, Pai-Chun Peter Zung
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Patent number: 7898070Abstract: The invention provides an image sensor package and method for fabricating the same. The image sensor package comprises a first substrate comprising a sensor device thereon and a hole therein. A bonding pad comprising a first opening is formed on an upper surface of the first substrate. A second substrate comprising a spacer element with a second opening therein is disposed on the first substrate. A conductive plug is formed in the hole and passes through the first and second openings to the second substrate to electrically contact with the bonding pad. A conductive layer is formed on a lower surface of the first substrate and electrically connects to the conductive plug. A solder ball is formed on the conductive layer and electrically connects to the bonding pad by the conductive plug. The image sensor package further comprises a second substrate bonding to the first substrate. The image sensor package is relatively less thick, thus, the dimensions thereof are relatively reduced.Type: GrantFiled: August 19, 2009Date of Patent: March 1, 2011Assignee: VisEra Technologies Company LimitedInventors: Jui-Ping Weng, Jang-Cheng Hsieh, Tzu-Han Lin, Pai-Chun Peter Zung
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Patent number: 7826148Abstract: Aspheric lens structures with dual aspheric surfaces and fabrication methods thereof are disclosed. An aspheric lens structure includes a first lens component with an aspheric top surface disposed on a second lens component, wherein the interface between the first lens component and the second lens component is spherical. The second lens component includes an aspheric back surface, wherein the radius of curvature of the aspheric top surface of the first lens component is different than the radius of curvature of the aspheric back surface of the second lens component. The second lens component may also include a planar back surface with a third lens component disposed on the planar back surface of the second component. The third lens component includes an aspheric back surface, wherein the radius of curvature of the aspheric top surface of the first lens component is different than the radius of curvature of the aspheric back surface of the third lens component.Type: GrantFiled: February 15, 2007Date of Patent: November 2, 2010Assignee: VisEra Technologies Company LimitedInventors: Pai-Chun Peter Zung, Shin-Chang Shiung, Wei-Ko Wang, Chia-Yang Chang, Chien-Pang Lin
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Patent number: 7732244Abstract: A method for forming a light-transmitting region comprises providing a support feature. A sacrificial layer is formed over a portion of the support feature, wherein the sacrificial layer comprises an energy-induced swelling material. A light-blocking layer is conformably formed over the support feature to cover the sacrificial layer and the support feature. The support feature, the sacrificial layer, and the light-blocking layer are subjected to an energy source to swell the sacrificial layer until bursting to thereby delaminate a portion of the light-blocking layer from the support feature and leave a light-transmitting region exposed with a portion of the support feature in the light-blocking layer. A gas flow or scrub cleaning force is provided to clean up the light-transmitting region and a top surface of the light-blocking layer remains over the support feature.Type: GrantFiled: December 20, 2007Date of Patent: June 8, 2010Assignee: VisEra Technologies Company LimitedInventors: Chieh-Yuan Cheng, Tzu-Han Lin, Pai-Chun Peter Zung
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Patent number: 7703997Abstract: An image sensor module comprises an image sensor chip, at least one lens layer, and at least one bonding layer. The image sensor chip has an image capturing zone manufactured with an image capturing element, and a partition zone surrounding the image capturing zone. The at least one lens layer is stacked on the image sensor chip, having a transparent substrate and a lens mounted on the transparent substrate and adapted to focus the projected image onto the image capturing zone of the image sensor chip. The at least one bonding layer is arranged corresponding to the partition zone of the image sensor chip and bonded between the image sensor chip and the at least one lens layer, mixing of a glue agent and a plurality of spacer elements with which the height of each the spacer elements is determined to be the height of the bonding layer.Type: GrantFiled: January 16, 2007Date of Patent: April 27, 2010Assignee: Visera Technologies, Co., Ltd.Inventors: Hsiao-Wen Lee, Tzu-Han Lin, Pai-Chun Peter Zung, Chien-Pang Lin
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Patent number: 7679167Abstract: A package module for an image sensor device is disclosed. The package module comprises a device chip disposed between lower and upper substrates. A first conductive layer is over a first sidewall of the lower substrate and insulated from the device chip. A first protective layer is on the first conductive layer and exposes a portion of the first conductive layer over the first sidewall of the lower substrate. A first pad is on the bottom surface of the lower substrate and is electrically connected to the first conductive layer. The invention also discloses an electronic assembly for an image sensor device and a fabrication method thereof.Type: GrantFiled: February 16, 2007Date of Patent: March 16, 2010Assignee: Visera Technologies Company, LimitedInventors: Teng-Sheng Chen, Pai-Chun Peter Zung, Tzu-Han Lin, Shin-Chang Shiung
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Publication number: 20090309178Abstract: The invention provides an image sensor package and method for fabricating the same. The image sensor package comprises a first substrate comprising a sensor device thereon and a hole therein. A bonding pad comprising a first opening is formed on an upper surface of the first substrate. A second substrate comprising a spacer element with a second opening therein is disposed on the first substrate. A conductive plug is formed in the hole and passes through the first and second openings to the second substrate to electrically contact with the bonding pad. A conductive layer is formed on a lower surface of the first substrate and electrically connects to the conductive plug. A solder ball is formed on the conductive layer and electrically connects to the bonding pad by the conductive plug. The image sensor package further comprises a second substrate bonding to the first substrate. The image sensor package is relatively less thick, thus, the dimensions thereof are relatively reduced.Type: ApplicationFiled: August 19, 2009Publication date: December 17, 2009Inventors: Jui-Ping Weng, Jang-Cheng Hsieh, Tzu-Han Lin, Pai-Chun Peter Zung
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Publication number: 20090294639Abstract: A wafer level image module includes a photo sensor for outputting an electrical signal upon receiving light, a lens set for focusing incident light onto the photo sensor, and an adjustment member disposed between the photo sensor and the lens set for controlling the distance between the photo sensor and the lens set to compensate the focus offset of the photo sensor for enabling the lens set to accurately focus the incident light onto the photo sensor in an in-focus manner so as to provide a high image quality.Type: ApplicationFiled: August 11, 2009Publication date: December 3, 2009Inventors: Hsiao-Wen LEE, Pai-Chun Peter ZUNG, Tzu-Han LIN
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Patent number: 7595220Abstract: The invention provides an image sensor package and method for fabricating the same. The image sensor package comprises a first substrate comprising a sensor device thereon and a hole therein. A bonding pad comprising a first opening is formed on an upper surface of the first substrate. A second substrate comprising a spacer element with a second opening therein is disposed on the first substrate. A conductive plug is formed in the hole and passes through the first and second openings to the second substrate to electrically contact with the bonding pad. A conductive layer is formed on a lower surface of the first substrate and electrically connects to the conductive plug. A solder ball is formed on the conductive layer and electrically connects to the bonding pad by the conductive plug. The image sensor package further comprises a second substrate bonding to the first substrate. The image sensor package is relatively less thick, thus, the dimensions thereof are relatively reduced.Type: GrantFiled: June 29, 2007Date of Patent: September 29, 2009Assignee: VisEra Technologies Company LimitedInventors: Jui-Ping Weng, Jang-Cheng Hsieh, Tzu-Han Lin, Pai-Chun Peter Zung
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Patent number: 7592680Abstract: A wafer level image module includes a photo sensor for outputting an electrical signal upon receiving light, a lens set for focusing incident light onto the photo sensor, and an adjustment member disposed between the photo sensor and the lens set for controlling the distance between the photo sensor and the lens set to compensate the focus offset of the photo sensor for enabling the lens set to accurately focus the incident light onto the photo sensor in an in-focus manner so as to provide a high image quality.Type: GrantFiled: September 28, 2006Date of Patent: September 22, 2009Assignee: Visera Technologies Company Ltd.Inventors: Hsiao-Wen Lee, Pai-Chun Peter Zung, Tzu-Han Lin
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Publication number: 20090181490Abstract: Image sensing devices and methods for fabricating the same are provided. An exemplary image sensing device comprises a first substrate having a first side and a second side opposing each other. A plurality of image sensing elements is formed in the first substrate at the first side. A conductive via is formed through the first substrate, having a first surface exposed by the first substrate at the first side and a second surface exposed by the first substrate at the second side. A conductive pad overlies the conductive via at the first side and is electrically connecting the image sensing elements. A conductive layer overlies the conductive via at the second side and electrically connects with the conductive pad. A conductive bump is formed over a portion of the conductive layer. A second substrate is bonded with the first substrate at the first side.Type: ApplicationFiled: March 19, 2009Publication date: July 16, 2009Applicant: VISERA TECHNOLOGIES COMPANY LIMITEDInventors: Jui-Ping Weng, Tzu-Han Lin, Pai-Chun Peter Zung
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Publication number: 20090162967Abstract: A method for forming a light-transmitting region comprises providing a support feature. A sacrificial layer is formed over a portion of the support feature, wherein the sacrificial layer comprises an energy-induced swelling material. A light-blocking layer is conformably formed over the support feature to cover the sacrificial layer and the support feature. The support feature, the sacrificial layer, and the light-blocking layer are subjected to an energy source to swell the sacrificial layer until bursting to thereby delaminate a portion of the light-blocking layer from the support feature and leave a light-transmitting region exposed with a portion of the support feature in the light-blocking layer. A gas flow or scrub cleaning force is provided to clean up the light-transmitting region and a top surface of the light-blocking layer remains over the support feature.Type: ApplicationFiled: December 20, 2007Publication date: June 25, 2009Inventors: Chieh-Yuan Cheng, Tzu-Han Lin, Pai-Chun Peter Zung
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Patent number: 7528420Abstract: Image sensing devices and methods for fabricating the same are provided. An exemplary image sensing device includes a first substrate having a first side and a second side opposing each other. A plurality of image sensing elements is formed in the first substrate at the first side. A conductive via is formed through the first substrate, having a first surface exposed by the first substrate at the first side and a second surface exposed by the first substrate at the second side. A conductive pad overlies the conductive via at the first side and is electrically connecting the image sensing elements. A conductive layer overlies the conductive via at the second side and electrically connects with the conductive pad. A conductive bump is formed over a portion of the conductive layer. A second substrate is bonded with the first substrate at the first side.Type: GrantFiled: May 23, 2007Date of Patent: May 5, 2009Assignee: Visera Technologies Company LimitedInventors: Jui-Peng Weng, Tzu-Han Lin, Pai-Chun Peter Zung
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Publication number: 20090001495Abstract: The invention provides an image sensor package and method for fabricating the same. The image sensor package comprises a first substrate comprising a sensor device thereon and a hole therein. A bonding pad comprising a first opening is formed on an upper surface of the first substrate. A second substrate comprising a spacer element with a second opening therein is disposed on the first substrate. A conductive plug is formed in the hole and passes through the first and second openings to the second substrate to electrically contact with the bonding pad. A conductive layer is formed on a lower surface of the first substrate and electrically connects to the conductive plug. A solder ball is formed on the conductive layer and electrically connects to the bonding pad by the conductive plug. The image sensor package further comprises a second substrate bonding to the first substrate. The image sensor package is relatively less thick, thus, the dimensions thereof are relatively reduced.Type: ApplicationFiled: June 29, 2007Publication date: January 1, 2009Inventors: Jui-Ping Weng, Jang-Cheng Hsieh, Tzu-Han Lin, Pai-Chun Peter Zung