Patents by Inventor Ruey-Jiann Lin
Ruey-Jiann Lin 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: 10235555Abstract: An optical fingerprint recognition sensor package, which comprises a carrier, at least one image sensor, at least one light emitting diode, a first molding compound and at least one second molding compound is provided. The image sensor is disposed on the carrier and being electrically connected thereto. The at least one light emitting diode is peripherally surrounding the image sensor for providing at least one light source. The first molding compound made of infrared material is configured to be adjacent to the image sensor to hinder ambient lights from interfering with the image sensor. The second molding compound made of colored silicone is disposed over the light emitting diode to provide lighting path for the light source. By employing the proposed present invention, interferences from the ambient lights with the image sensor can be effectively avoided, thus increasing the accuracy and precision of the sensing results.Type: GrantFiled: January 12, 2018Date of Patent: March 19, 2019Assignee: Tron Intelligence Inc.Inventors: Da-Ching Tzu, Ruey-Jiann Lin
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Publication number: 20180144175Abstract: An optical fingerprint recognition sensor package, which comprises a carrier, at least one image sensor, at least one light emitting diode, a first molding compound and at least one second molding compound is provided. The image sensor is disposed on the carrier and being electrically connected thereto. The at least one light emitting diode is peripherally surrounding the image sensor for providing at least one light source. The first molding compound made of infrared material is configured to be adjacent to the image sensor to hinder ambient lights from interfering with the image sensor. The second molding compound made of colored silicone is disposed over the light emitting diode to provide lighting path for the light source. By employing the proposed present invention, interferences from the ambient lights with the image sensor can be effectively avoided, thus increasing the accuracy and precision of the sensing results.Type: ApplicationFiled: January 12, 2018Publication date: May 24, 2018Inventors: DA-CHING TZU, RUEY-JIANN LIN
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Publication number: 20180144174Abstract: An optical fingerprint sensor package includes a carrier, an image sensor, at least one LED (light emitting diode), and a molding compound. The carrier is penetrated with a first cavity. The carrier has a peripheral region surrounding the first cavity. The peripheral region is provided with first conductive pads thereon. The image sensor is mounted in the first cavity and electrically connected to the first conductive pads by conductive wire bonding. The LED is mounted to correspond to the peripheral region of the carrier. The molding compound covers the peripheral region of the carrier, the image sensor, and the at least one LED, and fills the first cavity to fix the image sensor in the first cavity and expose the bottom of the image sensor to an external space.Type: ApplicationFiled: December 19, 2017Publication date: May 24, 2018Inventors: DA-CHING TZU, RUEY-JIANN LIN
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Publication number: 20180144172Abstract: The present invention provides an optical fingerprint sensor module and its package thereof, which comprises a carrier, at least one light emitting diode, at least one image sensor and a molding compound. When a user's fingerprint is generated for recognition, the light emitting diode provides enough light sources for lighting and helping the image sensor to capture and sense an image of the fingerprint. A top emitting surface of the light emitting diode is higher than a top of the image sensor, such that interferences from the side light of the light emitting diode with the image sensor can be effectively avoided. Besides, the molding compound comprises a caved portion corresponding to the image sensor on a vertical plane. By designing above, it successfully achieves the purpose of reducing a thickness of the optical fingerprint sensor package.Type: ApplicationFiled: December 15, 2017Publication date: May 24, 2018Inventors: DA-CHING TZU, RUEY-JIANN LIN
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Patent number: 9965665Abstract: A fingerprint identification optical imaging package structure is applied in the field of the fingerprint identification optical system. An isolating base is arranged under a light source device and a height of the isolating base is higher than a height of a sensing base to achieve the effects of light shielding and preventing from being influenced by the heat of the light source. And then, the sensitivity and precision of fingerprint reading and identifying may be increased and improved. At the same time, the volume may be reduced to make the applicability of the structure much broader.Type: GrantFiled: February 10, 2016Date of Patent: May 8, 2018Assignee: Tron Intelligence Inc.Inventors: Ruey Jiann Lin, Kuo Shu Huang
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Publication number: 20180053031Abstract: An optical fingerprint sensor package includes a carrier, at least one image sensor, at least one LED and at least one non light-transmitting compound. The carrier is provided with pads thereon. The image sensor is mounted on the carrier and electrically connected with the pads. The LED flip-chip is mounted on the carrier through first solder bumps and mounted at an outer side of the image sensor. The non light-transmitting compound surrounds a sidewall of the LED to expose a top surface of the LED.Type: ApplicationFiled: April 7, 2017Publication date: February 22, 2018Inventors: Ruey-Jiann LIN, Ming-Che HSIEH
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Patent number: 9824253Abstract: An aperture sensing structure for lighting fingerprint which is applied in the field of the fingerprint identification optical system mainly includes a circuit board, a base, a light source device, and a sensing device are arranged on the circuit board. A lighting ring is arranged and covered on the circuit board so as to make a light source of the light source device evenly distribute on the base and the sensing device. The present invention may not only effectively shield the interference of the stray lights, but also the light source may be provided evenly for lighting the finger to effectively identify the fingerprint after the light source of the light source device is guided by the lighting ring.Type: GrantFiled: February 10, 2016Date of Patent: November 21, 2017Assignee: Tron Intelligence Inc.Inventors: Ruey Jiann Lin, Po Liang Huang
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Publication number: 20170193268Abstract: A fingerprint identification optical imaging package structure is applied in the held of the fingerprint identification optical system. An isolating base is arranged under a light source device and a height of the isolating base is higher than a height of a sensing base to achieve the effects of light shielding and preventing from being influenced by the heat of the light source. And then, the sensitivity and precision of fingerprint reading and identifying may be increased and improved. At the same time, the volume may be reduced to make the applicability of the structure much broader.Type: ApplicationFiled: February 10, 2016Publication date: July 6, 2017Inventors: Ruey Jiann Lin, Kuo Shu Huang
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Publication number: 20170193269Abstract: An aperture sensing structure for lighting fingerprint which is applied in the field of the fingerprint identification optical system mainly includes a circuit board, a base, a light source device, and a sensing device are arranged on the circuit board. A lighting ring is arranged and covered on the circuit board so as to make a light source of the light source device evenly distribute on the base and the sensing device. The present invention may not only effectively shield the interference of the stray lights, but also the light source may be provided evenly for lighting the finger to effectively identify the fingerprint after the light source of the light source device is guided by the lighting ring.Type: ApplicationFiled: February 10, 2016Publication date: July 6, 2017Inventors: Ruey Jiann LIN, Po Liang HUANG
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Patent number: 9104269Abstract: A touch control apparatus includes a first light source, a first sensor, a second light source, a second sensor and a controller. An associated selection method includes following steps. The first and the second light sources are driven to respectively generate a first and a second plane lights. Both the first and the second plane light are reflected by at least two touch points. A left reflected light distribution is sensed and transformed into multiple left depth parameters by the first sensor, and a right reflected light distribution is sensed and transformed into multiple right depth parameters by the second sensor. Correspondingly, positions of the at least two touch points are selected from the candidate touch points according to the left and right depth parameters.Type: GrantFiled: December 16, 2013Date of Patent: August 11, 2015Assignee: WISTRON CORPORATIONInventors: Sheng-Hsien Hsieh, Po-Liang Huang, Shou-Te Wei, Ruey-Jiann Lin
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Patent number: 8952934Abstract: Methods for determining positions of objects for use in an optical touch system are provided. The optical touch system at least includes a depth image sensor and a touch plane, the depth image sensor having a sensing area covering the touch plane. First, when an object is detected by the depth image sensor, image information is obtained by using the depth image sensor, wherein the image information includes angle information and depth information related to the depth image sensor for the object. Thereafter, it is determined whether a position of the object is located at the inside or the outside of the touch plane according to the angle information and the depth information.Type: GrantFiled: July 29, 2013Date of Patent: February 10, 2015Assignee: Wistron Corp.Inventors: Sheng-Hsien Hsieh, Po-Liang Huang, Shou-Te Wei, Ruey-Jiann Lin
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Publication number: 20140267172Abstract: A touch control apparatus includes a first light source, a first sensor, a second light source, a second sensor and a controller. An associated selection method includes following steps. The first and the second light sources are driven to respectively generate a first and a second plane lights. Both the first and the second plane light are reflected by at least two touch points. A left reflected light distribution is sensed and transformed into multiple left depth parameters by the first sensor, and a right reflected light distribution is sensed and transformed into multiple right depth parameters by the second sensor. Correspondingly, positions of the at least two touch points are selected from the candidate touch points according to the left and right depth parameters.Type: ApplicationFiled: December 16, 2013Publication date: September 18, 2014Applicant: Wistron CorporationInventors: Sheng-Hsien Hsieh, Po-Liang Huang, Shou-Te Wei, Ruey-Jiann Lin
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Publication number: 20140132566Abstract: Methods for determining positions of objects for use in an optical touch system are provided. The optical touch system at least includes a depth image sensor and a touch plane, the depth image sensor having a sensing area covering the touch plane. First, when an object is detected by the depth image sensor, image information is obtained by using the depth image sensor, wherein the image information includes angle information and depth information related to the depth image sensor for the object. Thereafter, it is determined whether a position of the object is located at the inside or the outside of the touch plane according to the angle information and the depth information.Type: ApplicationFiled: July 29, 2013Publication date: May 15, 2014Applicant: WISTRON CORP.Inventors: Sheng-Hsien Hsieh, Po-Liang Huang, Shou-Te Wei, Ruey-Jiann Lin
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Patent number: 8681125Abstract: A method and a system for estimating the tendency of pressure change on a touch panel are disclosed. The method includes: getting first left-image data and first right-image data by using a left image-capturing device and a right image-capturing device at a first time, respectively; calculating first estimation pressed-area parameter according to the first left-image data and the first right-image data; getting second left-image data and second right-image data by using the left image-capturing device and the right image-capturing device at a second time, respectively; calculating second estimation pressed-area parameter according to the second left-image data and the second right-image data; and compare the first estimation pressed-area parameter with the second estimation pressed-area parameter.Type: GrantFiled: May 14, 2012Date of Patent: March 25, 2014Assignee: Wistron CorporationInventors: Yu-Yen Chen, Ruey-Jiann Lin
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Publication number: 20130257736Abstract: A gesture sensing apparatus configured to be disposed on an electronic apparatus is provided. The gesture sensing apparatus includes at least one optical unit set disposed beside a surface of the electronic apparatus and defining a virtual plane. Each of the optical unit set includes a plurality of optical units, and each of the optical units includes a light source and an image capturing device. The light source emits a detecting light towards the virtual plane. The virtual plane extends from the surface toward a direction away from the surface. The image capturing device captures an image along the virtual plane. When an object intersects the virtual plane, the object reflects the detecting light in the virtual plane into a reflected light. The image capturing device detects the reflected light to obtain information of the object. An electronic system having a gesture input function is also provided.Type: ApplicationFiled: July 13, 2012Publication date: October 3, 2013Applicant: WISTRON CORPORATIONInventors: Chia-Chang Hou, Chun-Chieh Li, Chia-Te Chou, Shou-Te Wei, Ruey-Jiann Lin
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Publication number: 20130038576Abstract: A method and a system for estimating the tendency of pressure change on a touch panel are disclosed. The method includes: getting first left-image data and first right-image data by using a left image-capturing device and a right image-capturing device at a first time, respectively; calculating first estimation pressed-area parameter according to the first left-image data and the first right-image data; getting second left-image data and second right-image data by using the left image-capturing device and the right image-capturing device at a second time, respectively; calculating second estimation pressed-area parameter according to the second left-image data and the second right-image data; and compare the first estimation pressed-area parameter with the second estimation pressed-area parameter.Type: ApplicationFiled: May 14, 2012Publication date: February 14, 2013Inventors: Yu-Yen CHEN, Ruey-Jiann Lin
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Publication number: 20120249481Abstract: An optical coordinate input device and a coordinate calculation method thereof are disclosed. The optical coordinate input device includes a first capture module, a second capture module, and an identification unit. The first capture module and the second capture module are used for generating a first captured image and a second captured image respectively. The identification unit is used for executing a process to transform the first captured image and the second captured image into a first thresholding image and a second thresholding image based on a threshold and calculating a coordinate according to the first thresholding image and the second thresholding image.Type: ApplicationFiled: March 30, 2012Publication date: October 4, 2012Applicant: Wistron CorporationInventors: Yu-Yen CHEN, RUEY-JIANN LIN
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Publication number: 20100134446Abstract: The present invention discloses an optical input device, which comprises a display panel having a displaying area functioning as an interface for detecting a position of an object; a backlight module providing light sources for the display panel; and at least one image sensor arranged behind the backlight module and capturing a positional image, which is formed on the displaying area by an object reflecting the light emitted by the light sources. The present invention not only can decrease the thickness of the optical input device but also can reduce the complexity of the optical system.Type: ApplicationFiled: November 24, 2009Publication date: June 3, 2010Applicant: TRON INTELLIGENCE INC.Inventors: Ruey-Jiann LIN, Shen-Hui CHEN, Ching-Han CHEN
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Publication number: 20080007798Abstract: An image sensor without an opto-mechanical system. The image sensor comprises a substrate, a light source, an optical sensing device and a protective layer. The light source is disposed on the substrate and provides light for image capturing. The optical sensing device is disposed on the substrate and converts a light signal from the light source to an image signal. The protective layer is molded over the light source and the optical sensing device such that an optical path is created therein. No optical-mechanical component exists in the image sensor.Type: ApplicationFiled: July 9, 2007Publication date: January 10, 2008Applicant: ADVMATCH TECHNOLOGY, INC.Inventors: Ruey-Jiann Lin, Kao-Wen Yang