Patents by Inventor Chih-Chen Chen
Chih-Chen Chen 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: 20240162071Abstract: A multiple die container load port may include a housing with an opening, and an elevator to accommodate a plurality of different sized die containers. The multiple die container load port may include a stage supported by the housing and moveable within the opening of the housing by the elevator. The stage may include one or more positioning mechanisms to facilitate positioning of the plurality of different sized die containers on the stage, and may include different portions movable by the elevator to accommodate the plurality of different sized die containers. The multiple die container load port may include a position sensor to identify one of the plurality of different sized die containers positioned on the stage.Type: ApplicationFiled: January 19, 2024Publication date: May 16, 2024Inventors: Chih-Hung HUANG, Cheng-Lung WU, Yi-Fam SHIU, Yu-Chen CHEN, Yang-Ann CHU, Jiun-Rong PAI
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Publication number: 20240088001Abstract: A semiconductor device package includes a carrier, an electronic component, a connection element and an encapsulant. The electronic component is disposed on a surface of the carrier. The connection element is disposed on the surface and adjacent to an edge of the carrier. The encapsulant is disposed on the surface of the carrier. A portion of the connection element is exposed from an upper surface and an edge of the encapsulant.Type: ApplicationFiled: September 19, 2023Publication date: March 14, 2024Applicant: Advanced Semiconductor Engineering, Inc.Inventors: Cheng-Lin HO, Chih-Cheng LEE, Chun Chen CHEN, Cheng Yuan CHEN
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Patent number: 11915957Abstract: A multiple die container load port may include a housing with an opening, and an elevator to accommodate a plurality of different sized die containers. The multiple die container load port may include a stage supported by the housing and moveable within the opening of the housing by the elevator. The stage may include one or more positioning mechanisms to facilitate positioning of the plurality of different sized die containers on the stage, and may include different portions movable by the elevator to accommodate the plurality of different sized die containers. The multiple die container load port may include a position sensor to identify one of the plurality of different sized die containers positioned on the stage.Type: GrantFiled: January 7, 2022Date of Patent: February 27, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chih-Hung Huang, Cheng-Lung Wu, Yi-Fam Shiu, Yu-Chen Chen, Yang-Ann Chu, Jiun-Rong Pai
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Publication number: 20230185178Abstract: An interactive rear projection system including a projection screen, a projection optical engine, an input device and a controller is provided. The projection optical engine emits a projection beam which is projected on the projection screen. The input device includes a sensor and a first light source both disposed on a first side of the projection screen. The controller is electrically connected to the projection optical engine, the sensor, and the first light source and controls the first light source to project a first beam toward the projection screen. When an object approaches a second side of the projection screen, the sensor senses a light spot generated by the first beam diffusely reflected by the object and recognizes a position of the object or a position where the object touches the projection screen according to the light spot.Type: ApplicationFiled: December 1, 2022Publication date: June 15, 2023Applicant: Coretronic CorporationInventors: Ching-Feng Hsieh, Chih-Chen Chen
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Patent number: 11300867Abstract: A projection apparatus is provided. A gear structure and a positioning piece in the projection lens module are disposed about opposite sides outside the lens barrel. The gear structure and the positioning piece rotates around an optical axis of the lens barrel acting as a rotating axis. Moreover, when the gear structure rotates, the positioning piece rotates relative to the gear structure. A transmission gear of the motor module meshes with the gear structure to drive the gear structure to rotate. The positioning module is disposed next to the positioning piece and is configured for measuring rotation of the positioning piece to generate a positioning signal. The controller controls the motor module to drive the transmission gear, receives the positioning signal, and calculates a backlash between the transmission gear and the gear structure according to the positioning signal. A backlash detecting system and a method thereof are provided.Type: GrantFiled: January 24, 2019Date of Patent: April 12, 2022Assignee: Coretronic CorporationInventor: Chih-Chen Chen
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Patent number: 11143944Abstract: A projection device includes a light source, an optical engine and a controller. The light source provides a light beam according to a setting current. The optical engine includes a light combining module, an imaging module and a projection lens. The light combining module receives the light beam to generate an illumination beam. The imaging module includes a prism, a digital micromirror device and a light sensor. The prism transmits a portion of the illumination beam to the light sensor. The digital micromirror device converts the other portion of the illumination light beam into an image beam. The light sensor disposed between the prism and the digital micromirror device receives the portion of the illumination beam to generate a brightness data. The projection lens projects the image beam. The controller dynamically adjusts the setting current to calibrate a color point of the light beam according to the brightness data.Type: GrantFiled: February 4, 2020Date of Patent: October 12, 2021Assignee: Coretronic CorporationInventors: Ching-Feng Hsieh, Chih-Chen Chen, Hui-Chung Hung
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Publication number: 20210240065Abstract: A projection device includes a light source, an optical engine and a controller. The light source provides a light beam according to a setting current. The optical engine includes a light combining module, an imaging module and a projection lens. The light combining module receives the light beam to generate an illumination beam. The imaging module includes a prism, a digital micromirror device and a light sensor. The prism transmits a portion of the illumination beam to the light sensor. The digital micromirror device converts the other portion of the illumination light beam into an image beam. The light sensor disposed between the prism and the digital micromirror device receives the portion of the illumination beam to generate a brightness data. The projection lens projects the image beam. The controller dynamically adjusts the setting current to calibrate a color point of the light beam according to the brightness data.Type: ApplicationFiled: February 4, 2020Publication date: August 5, 2021Applicant: Coretronic CorporationInventors: Ching-Feng Hsieh, Chih-Chen Chen, Hui-Chung Hung
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Patent number: 10869008Abstract: A projection system and a projection method thereof are provided. The projection system includes a projection apparatus and a portable electronic apparatus. The projection apparatus includes a first communication unit, a projection unit and a first control unit. The first communication unit establishes a communication connection with the portable electronic apparatus to receive an identification signal from the portable electronic apparatus. The identification signal includes predetermined projection setup information. The first control unit controls the projection unit to project a image according to the predetermined projection setup information corresponding to the identification signal.Type: GrantFiled: July 15, 2015Date of Patent: December 15, 2020Assignee: Coretronic CorporationInventors: Gwo-Chyuan Wang, Chih-Chen Chen
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Publication number: 20190302602Abstract: A projection apparatus is provided. A gear structure and a positioning piece in the projection lens module are disposed about opposite sides outside the lens barrel. The gear structure and the positioning piece rotates around an optical axis of the lens barrel acting as a rotating axis. Moreover, when the gear structure rotates, the positioning piece rotates relative to the gear structure. A transmission gear of the motor module meshes with the gear structure to drive the gear structure to rotate. The positioning module is disposed next to the positioning piece and is configured for measuring rotation of the positioning piece to generate a positioning signal. The controller controls the motor module to drive the transmission gear, receives the positioning signal, and calculates a backlash between the transmission gear and the gear structure according to the positioning signal. A backlash detecting system and a method thereof are provided.Type: ApplicationFiled: January 24, 2019Publication date: October 3, 2019Applicant: Coretronic CorporationInventor: Chih-Chen Chen
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Patent number: 10412815Abstract: A lighting system and a multi-mode lighting device thereof are provided. The multi-mode lighting device includes a wireless communication unit, a lighting unit, a projection unit, and a processing unit. The processing unit is coupled to the wireless communication unit, the lighting unit, and the projection unit. The processing unit is configured to selectively operate in one of multiple modes, wherein the multiple modes include a lighting mode and a projection mode. The processing unit is adapted to control the lighting unit to provide illumination light when the processing unit operates in the lighting mode. The processing unit is adapted to receive a video signal provided by an electronic device via the wireless communication unit and control the projection unit to project an image based on the video signal when the processing unit operates in the projection mode.Type: GrantFiled: August 13, 2015Date of Patent: September 10, 2019Assignee: Coretronic CorporationInventors: Chih-Chen Chen, Pei-Yu Li, Kuei-Chin Lai
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Patent number: 10344258Abstract: A sorting device is provided. The sorting device includes: a carrier substrate; an input unit disposed on the carrier substrate for inputting a biological sample into the sorting device; a porous material disposed on the carrier substrate and adjacent to the input unit, wherein the porous material contains antigen molecules having specificity to a target biological analyte; a driving module generating at least one driving force in the porous material so as to sort the biological sample based on the affinity for the antigen and the driving force; and an output unit disposed on the carrier substrate and adjacent to the porous material for collecting the sorted target biological analyte. A sorting method is also provided.Type: GrantFiled: March 25, 2016Date of Patent: July 9, 2019Assignee: NATIONAL TSING HUA UNIVERSITYInventors: Chih-Chen Chen, Yi-Hsing Hsiao
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Publication number: 20170280120Abstract: A projection system and a method for correcting projection image are provided. The projection system includes a projection target, a projection apparatus and an image capturing device. The projection target includes a reference pattern, and receives an image beam to display a projection image in collaboration with the image beam. The projection apparatus projects the image beam to the projection target. The image capturing device captures a captured image having the projection image, and outputs the captured image to the projection apparatus. The projection apparatus adjusts a projection parameter of the image beam according to the projection image in the captured image. Based on the adjusted projection parameter, the corrected projection image displayed by the image beam corresponds to the reference pattern.Type: ApplicationFiled: March 17, 2017Publication date: September 28, 2017Applicant: Coretronic CorporationInventors: Kuei-Chin Lai, Chih-Chen Chen
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Patent number: 9697728Abstract: A projection system, a projection apparatus, and a method for operating the projection apparatus are provided. According to a characteristic of a sound transmitted between the projection apparatus and an electronic device external to the projection apparatus, the projection apparatus is adapted to be controlled by the electronic device or is adapted to control the electronic device to execute a corresponding operation.Type: GrantFiled: August 3, 2015Date of Patent: July 4, 2017Assignee: Coretronic CorporationInventors: Gwo-Chyuan Wang, Chih-Chen Chen
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Publication number: 20170121665Abstract: A sorting device is provided. The sorting device includes: a carrier substrate; an input unit disposed on the carrier substrate for inputting a biological sample into the sorting device; a porous material disposed on the carrier substrate and adjacent to the input unit, wherein the porous material contains antigen molecules having specificity to a target biological analyte; a driving module generating at least one driving force in the porous material so as to sort the biological sample based on the affinity for the antigen and the driving force; and an output unit disposed on the carrier substrate and adjacent to the porous material for collecting the sorted target biological analyte. A sorting method is also provided.Type: ApplicationFiled: March 25, 2016Publication date: May 4, 2017Inventors: Chih-Chen CHEN, Yi-Hsing HSIAO
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Publication number: 20170041579Abstract: A projection system, a projection apparatus and a projection method of the projection system are provided. The projection apparatus of the projection system projects an image according to image data, and captures subtitle information included in the image data. A projection unit of the projection apparatus projects the image. A control unit of the projection unit is coupled to the projection unit for capturing subtitle information. A communication unit of the projection apparatus is coupled to the control unit. A network device of the projection system stores subtitle comparison information. The communication unit communicates with the network device, and is controlled by the control unit to transmit the subtitle information to the network device. The network device compares the subtitle information with the subtitle comparison information to acquire video information corresponding to the image data.Type: ApplicationFiled: June 8, 2016Publication date: February 9, 2017Inventors: Wei-Mao Hung, Chih-Chen Chen, Kuei-Chin Lai
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Publication number: 20160202949Abstract: A projection system, a projection apparatus, and a method for operating the projection apparatus are provided. According to a characteristic of a sound transmitted between the projection apparatus and an electronic device external to the projection apparatus, the projection apparatus is adapted to be controlled by the electronic device or is adapted to control the electronic device to execute a corresponding operation.Type: ApplicationFiled: August 3, 2015Publication date: July 14, 2016Inventors: Gwo-Chyuan Wang, Chih-Chen Chen
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Publication number: 20160198552Abstract: A lighting system and a multi-mode lighting device thereof are provided. The multi-mode lighting device includes a wireless communication unit, a lighting unit, a projection unit, and a processing unit. The processing unit is coupled to the wireless communication unit, the lighting unit, and the projection unit. The processing unit is configured to selectively operate in one of multiple modes, wherein the multiple modes include a lighting mode and a projection mode. The processing unit is adapted to control the lighting unit to provide illumination light when the processing unit operates in the lighting mode. The processing unit is adapted to receive a video signal provided by an electronic device via the wireless communication unit and control the projection unit to project an image based on the video signal when the processing unit operates in the projection mode.Type: ApplicationFiled: August 13, 2015Publication date: July 7, 2016Inventors: Chih-Chen Chen, Pei-Yu Li, Kuei-Chin Lai
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Publication number: 20160191872Abstract: A projection system and a projection method thereof are provided. The projection system includes a projection apparatus and a portable electronic apparatus. The projection apparatus includes a first communication unit, a projection unit and a first control unit. The first communication unit establishes a communication connection with the portable electronic apparatus to receive an identification signal from the portable electronic apparatus. The identification signal includes predetermined projection setup information. The first control unit controls the projection unit to project a image according to the predetermined projection setup information corresponding to the identification signal.Type: ApplicationFiled: July 15, 2015Publication date: June 30, 2016Inventors: Gwo-Chyuan Wang, Chih-Chen Chen
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Patent number: 9034636Abstract: A microfluidic hanging drop chip is disclosed. Also disclosed are methods for culturing cells and forming cell aggregates in hanging drops.Type: GrantFiled: September 26, 2012Date of Patent: May 19, 2015Assignees: NATIONAL HEALTH RESEACH INSTITUTES, NATIONAL TSING HUA UNIVERSITYInventors: Chia-Hsien Hsu, Chih-Chen Chen
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Patent number: 8724088Abstract: An apparatus is provided for mounting a pellicle to a photomask. A chamber has at least one port for filling the chamber with extreme clean dry air (XCDA) or an inert gas. A pellicle mounter is provided within the chamber. The mask is irradiated with a vacuum ultra violet (VUV) light in an atmosphere of the XCDA or inert gas, and the pellicle is mounted to the mask while the mask is in the atmosphere of the XCDA or inert gas and exposed to the VUV light. An assembly includes the mask attached to a pellicle frame by a pressure sensitive adhesive; and a pellicle joined to the pellicle frame, forming a sealed enclosure, the sealed enclosure being filled with extreme clean dry air (XCDA) or inert gas.Type: GrantFiled: August 17, 2012Date of Patent: May 13, 2014Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Jiin-Hong Lin, Chih-Chen Chen, Ming-Tao Ho