Patents by Inventor Chung-Chuan Hsieh
Chung-Chuan Hsieh 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: 10680145Abstract: The present disclosure provides an LED package structure and a method for manufacturing the LED package structure. The LED package structure includes: a chip scale package (CSP) light emitting element and a shading layer, where the CSP light emitting element includes a light emitting chip, and the light emitting chip includes an electrode group located on a bottom surface of the light emitting chip, the shading layer is disposed on a bottom surface and/or a side surface of the CSP light emitting element. An LED package structure according to the present disclosure solves a problem that the blue light leaking from the bottom surface of the LED chip interferes with the emission color of the CSP emitting device, and reduces the luminous efficiency of the emitting device.Type: GrantFiled: August 3, 2018Date of Patent: June 9, 2020Assignee: EVERLIGHT ELECTRONICS CO., LTD.Inventors: Ke-Hao Pan, Sheng-Wei Chou, Yi-Sheng Lan, Chia-Fong Chou, Chung-Chuan Hsieh, Jen-Hao Pan, Hao-Yu Yang, Chieh-Yu Kang, Tzu-Lun Tseng
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Publication number: 20200135991Abstract: A lighting device is disclosed, including an LED die, a light-transmissive encapsulant and a light-transmissive wall. The light-transmissive encapsulant covers the light-emitting side surfaces and the top surface, and the light-transmissive wall surrounds the light-transmissive encapsulant and covers the side surfaces of the light-transmissive encapsulant. Furthermore, the refractive index of the light-transmissive encapsulant is not greater than the refractive index of the light-transmissive wall. A lighting module is further disclosed, including a circuit substrate and the lighting devices, as described above, which are disposed on the circuit substrate. Therefore, when lights generated from the LED die are transmitted into the light-transmissive wall from the light-transmissive encapsulant, the lights will be deflected towards the lateral direction, thereby increasing the viewing angle of the lighting device.Type: ApplicationFiled: October 29, 2019Publication date: April 30, 2020Applicant: Everlight Electronics Co., Ltd.Inventors: Chun-Min LIN, Bo Cheng JIANG, Shang-Fu KAO, Yu Ju CHEN, Jen-hsiung LAI, Chung Chuan HSIEH
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Patent number: 10475974Abstract: A carrier leadframe, including a frame body and a carrier, is provided. The frame body includes at least one supporting portion, and the carrier includes a shell and at least one electrode portion and is mechanically engaged with the frame body via the supporting portion. A method for manufacturing the carrier leadframe as described above, as well as a light emitting device made from the carrier leadframe and a method for manufacturing the device, are also provided. The carrier leadframe has carriers that are separate in advance and mechanically engaged with the frame body, thereby facilitating the quick release of material after encapsulation. Besides, in the carrier leadframe as provided, each carrier is electrically isolated from another carrier, so the electric measurement can be performed before the release of material. Therefore, the speed and yield of production of the light emitting device made from the carrier leadframe is improved.Type: GrantFiled: January 2, 2018Date of Patent: November 12, 2019Assignee: EVERLIGHT ELECTRONICS CO., LTD.Inventors: Chung-Chuan Hsieh, Yung Chieh Chen
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Publication number: 20190051800Abstract: A light emitting diode (LED) device and a method of manufacturing the LED device aforementioned are provided. The LED device (400) includes a LED chip (430), an encapsulant (440) and a ring-shape barrier (450?). The LED chip has a first surface and a reflection surface, and the encapsulant covers the LED chip. Wherein the reflection surface (450a) is inclined with respect to a side surface (430b) of the LED chip. A light output angle can be effectively adjusted, and the needs to re-design lenses when market demand changes may be reduced.Type: ApplicationFiled: November 9, 2016Publication date: February 14, 2019Applicant: EVERLIGHT ELECTRONICS CO., LTD.Inventors: Chih-Min LIN, Tsung-Lin LU, Wei-Tyng YU, Robert YEH, Chung-Chuan HSIEH, Chun-Min LIN
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Publication number: 20190044036Abstract: The present disclosure provides an LED package structure and a method for manufacturing the LED package structure. The LED package structure includes: a chip scale package (CSP) light emitting element and a shading layer, where the CSP light emitting element includes a light emitting chip, and the light emitting chip includes an electrode group located on a bottom surface of the light emitting chip, the shading layer is disposed on a bottom surface and/or a side surface of the CSP light emitting element. An LED package structure according to the present disclosure solves a problem that the blue light leaking from the bottom surface of the LED chip interferes with the emission color of the CSP emitting device, and reduces the luminous efficiency of the emitting device.Type: ApplicationFiled: August 3, 2018Publication date: February 7, 2019Inventors: KE-HAO PAN, SHENG-WEI CHOU, YI-SHENG LAN, CHIA-FONG CHOU, CHUNG-CHUAN HSIEH, JEN-HAO PAN, HAO-YU YANG, CHIEH-YU KANG, TZU-LUN TSENG
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Publication number: 20190027665Abstract: A light emitting device may comprise a wing portion of an electrode exposed from the resin housing. The wing portion may be made by a single or multiple stamp cutting process. To increase the connecting region between the electrode and solder, the outer side surface of the wing portion is an uneven surface. The device may further comprise a protective plating layer and an external protective plating layer. The protective plating layer may be coated on the top surface, bottom surface and a portion of the side surface of the electrode. The external portative plating layer would be coated on the outer surface of the wing region. The light reflection of the device from top surface of the electrode portion can be maintained and the outer side surface of wing portion can be protected for improving the reliability of connection between light emitting device and outer substrate.Type: ApplicationFiled: March 27, 2017Publication date: January 24, 2019Applicant: EVERLIGHT ELECTRONICS CO., LTD.Inventors: Chung-Chuan HSIEH, Yung Chieh CHEN
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Patent number: 10177292Abstract: A light emitting device may comprise a wing portion of an electrode exposed from the resin housing. The wing portion may be made by a single or multiple stamp cutting process. To increase the connecting region between the electrode and solder, the outer side surface of the wing portion is an uneven surface. The device may further comprise a protective plating layer and an external protective plating layer. The protective plating layer may be coated on the top surface, bottom surface and a portion of the side surface of the electrode. The external portative plating layer would be coated on the outer surface of the wing region. The light reflection of the device from top surface of the electrode portion can be maintained and the outer side surface of wing portion can be protected for improving the reliability of connection between light emitting device and outer substrate.Type: GrantFiled: March 27, 2017Date of Patent: January 8, 2019Assignee: EVERLIGHT ELECTRONICS CO., LTD.Inventors: Chung-Chuan Hsieh, Yung Chieh Chen
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Publication number: 20180351061Abstract: The present invention provides a carrier, including: at least one electrode portion, each electrode portion having an electrode portion cross section; and a housing having a housing cross section, the housing covering at least a part of the at least one electrode portion, where the housing cross section or the electrode portion cross section may include at least a curved surface; a reflective concave cup for exposing a part of the electrode portion, the reflective concave cup has, on its outer side wall, at least a plastic block protruding outward and matching a material feeding hole of a fabrication mold for fabricating the reflective concave cup, and thus the production yield and quality of the reflective concave cup are improved.Type: ApplicationFiled: July 18, 2018Publication date: December 6, 2018Applicant: Everlight Electronics Co., Ltd.Inventors: Chien-Nan Liu, Yung-Chieh Chen, Chung-Chuan Hsieh
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Publication number: 20180123012Abstract: A carrier leadframe, including a frame body and a carrier, is provided. The frame body includes at least one supporting portion, and the carrier includes a shell and at least one electrode portion and is mechanically engaged with the frame body via the supporting portion. A method for manufacturing the carrier leadframe as described above, as well as a light emitting device made from the carrier leadframe and a method for manufacturing the device, are also provided. The carrier leadframe has carriers that are separate in advance and mechanically engaged with the frame body, thereby facilitating the quick release of material after encapsulation. Besides, in the carrier leadframe as provided, each carrier is electrically isolated from another carrier, so the electric measurement can be performed before the release of material. Therefore, the speed and yield of production of the light emitting device made from the carrier leadframe is improved.Type: ApplicationFiled: January 2, 2018Publication date: May 3, 2018Applicant: EVERLIGHT ELECTRONICS CO., LTD.Inventors: Chung-Chuan Hsieh, Yung Chieh Chen
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Patent number: 9905742Abstract: A carrier leadframe, including a frame body and a carrier, is provided. The frame body includes at least one supporting portion, and the carrier includes a shell and at least one electrode portion and is mechanically engaged with the frame body via the supporting portion. A method for manufacturing the carrier leadframe as described above, as well as a light emitting device made from the carrier leadframe and a method for manufacturing the device, are also provided. The carrier leadframe has carriers that are separate in advance and mechanically engaged with the frame body, thereby facilitating the quick release of material after encapsulation. Besides, in the carrier leadframe as provided, each carrier is electrically isolated from another carrier, so the electric measurement can be performed before the release of material. Therefore, the speed and yield of production of the light emitting device made from the carrier leadframe is improved.Type: GrantFiled: February 24, 2017Date of Patent: February 27, 2018Assignee: EVERLIGHT ELECTRONICS CO., LTD.Inventors: Chung-Chuan Hsieh, Yung Chieh Chen
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Publication number: 20170229625Abstract: A light emitting device may comprise a wing portion of an electrode exposed from the resin housing. The wing portion may be made by a single or multiple stamp cutting process. To increase the connecting region between the electrode and solder, the outer side surface of the wing portion is an uneven surface. The device may further comprise a protective plating layer and an external protective plating layer. The protective plating layer may be coated on the top surface, bottom surface and a portion of the side surface of the electrode. The external portative plating layer would be coated on the outer surface of the wing region. The light reflection of the device from top surface of the electrode portion can be maintained and the outer side surface of wing portion can be protected for improving the reliability of connection between light emitting device and outer substrate.Type: ApplicationFiled: March 27, 2017Publication date: August 10, 2017Applicant: EVERLIGHT ELECTRONICS CO., LTD.Inventors: Chung-Chuan HSIEH, Yung Chieh CHEN
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Patent number: 9691960Abstract: A carrier leadframe, including a frame body and a carrier, is provided. The frame body includes at least one supporting portion, and the carrier includes a shell and at least one electrode portion and is mechanically engaged with the frame body via the supporting portion. A method for manufacturing the carrier leadframe as described above, as well as a light emitting device made from the carrier leadframe and a method for manufacturing the device, are also provided. The carrier leadframe has carriers that are separate in advance and mechanically engaged with the frame body, thereby facilitating the quick release of material after encapsulation. Besides, in the carrier leadframe as provided, each carrier is electrically isolated from another carrier, so the electric measurement can be performed before the release of material. Therefore, the speed and yield of production of the light emitting device made from the carrier leadframe is improved.Type: GrantFiled: February 24, 2017Date of Patent: June 27, 2017Assignee: EVERLIGHT ELECTRONICS CO., LTD.Inventors: Chung-Chuan Hsieh, Yung Chieh Chen
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Publication number: 20170170376Abstract: A carrier leadframe, including a frame body and a carrier, is provided. The frame body includes at least one supporting portion, and the carrier includes a shell and at least one electrode portion and is mechanically engaged with the frame body via the supporting portion. A method for manufacturing the carrier leadframe as described above, as well as a light emitting device made from the carrier leadframe and a method for manufacturing the device, are also provided. The carrier leadframe has carriers that are separate in advance and mechanically engaged with the frame body, thereby facilitating the quick release of material after encapsulation. Besides, in the carrier leadframe as provided, each carrier is electrically isolated from another carrier, so the electric measurement can be performed before the release of material. Therefore, the speed and yield of production of the light emitting device made from the carrier leadframe is improved.Type: ApplicationFiled: February 24, 2017Publication date: June 15, 2017Applicant: EVERLIGHT ELECTRONICS CO., LTD.Inventors: Chung-Chuan HSIEH, Yung Chieh CHEN
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Publication number: 20170162771Abstract: A carrier leadframe, including a frame body and a carrier, is provided. The frame body includes at least one supporting portion, and the carrier includes a shell and at least one electrode portion and is mechanically engaged with the frame body via the supporting portion. A method for manufacturing the carrier leadframe as described above, as well as a light emitting device made from the carrier leadframe and a method for manufacturing the device, are also provided. The carrier leadframe has carriers that are separate in advance and mechanically engaged with the frame body, thereby facilitating the quick release of material after encapsulation. Besides, in the carrier leadframe as provided, each carrier is electrically isolated from another carrier, so the electric measurement can be performed before the release of material. Therefore, the speed and yield of production of the light emitting device made from the carrier leadframe is improved.Type: ApplicationFiled: February 24, 2017Publication date: June 8, 2017Applicant: EVERLIGHT ELECTRONICS CO., LTD.Inventors: Chung-Chuan HSIEH, Yung Chieh CHEN
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Patent number: 9640733Abstract: A carrier leadframe, including a frame body and a carrier, is provided. The frame body includes at least one supporting portion, and the carrier includes a shell and at least one electrode portion and is mechanically engaged with the frame body via the supporting portion. A method for manufacturing the carrier leadframe as described above, as well as a light emitting device made from the carrier leadframe and a method for manufacturing the device, are also provided. The carrier leadframe has carriers that are separate in advance and mechanically engaged with the frame body, thereby facilitating the quick release of material after encapsulation. Besides, in the carrier leadframe as provided, each carrier is electrically isolated from another carrier, so the electric measurement can be performed before the release of material. Therefore, the speed and yield of production of the light emitting device made from the carrier leadframe is improved.Type: GrantFiled: May 22, 2015Date of Patent: May 2, 2017Assignee: Everlight Electronics Co., Ltd.Inventors: Chung-Chuan Hsieh, Yung Chieh Chen
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Publication number: 20150340568Abstract: A carrier leadframe, including a frame body and a carrier, is provided. The frame body includes at least one supporting portion, and the carrier includes a shell and at least one electrode portion and is mechanically engaged with the frame body via the supporting portion. A method for manufacturing the carrier leadframe as described above, as well as a light emitting device made from the carrier leadframe and a method for manufacturing the device, are also provided. The carrier leadframe has carriers that are separate in advance and mechanically engaged with the frame body, thereby facilitating the quick release of material after encapsulation. Besides, in the carrier leadframe as provided, each carrier is electrically isolated from another carrier, so the electric measurement can be performed before the release of material. Therefore, the speed and yield of production of the light emitting device made from the carrier leadframe is improved.Type: ApplicationFiled: May 22, 2015Publication date: November 26, 2015Inventors: Chung-Chuan Hsieh, Yung Chieh Chen
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Patent number: 8704264Abstract: A light emitting diode (LED) package structure including a leadframe, a housing, a LED chip and a light-transmissive encapsulant is provided. The leadframe has a first electrode and a second electrode separated from each other. The housing wraps the first electrode and the second electrode and includes a recess having a bottom and a sidewall. The bottom of the recess has a cover layer covering the leadframe and having an opening exposing an end of the first electrode, an end of the second electrode and a spacer disposed therebetween and connected thereto wherein the spacer, the end of the first electrode and the end of the second electrode are substantially coplanar. The LED chip is disposed in the recess and electrically connected to leadframe. The light-transmissive encapsulant is filled in the recess.Type: GrantFiled: December 15, 2009Date of Patent: April 22, 2014Assignee: Everlight Electronics Co., Ltd.Inventors: Sheng-Jia Sheu, Chih-Hung Hsu, Chung-Chuan Hsieh
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Patent number: 8492777Abstract: A light emitting diode (LED) package includes a LED package substrate, first LED chips and second LED chips. The LED package substrate includes a substrate, a first bonding pad, second bonding pads and a third bonding pad. The first, second and third bonding pads are disposed on the substrate. The second bonding pads are arranged in an array. The first and third bonding pads are located adjacent respectively to first and last column of the array. The first LED chips are die-bonded on the first bonding pad and wire-bonded respectively to the second bonding pads arranged in first column of the array. The second LED chips are die-bonded on the second bonding pads respectively. In each row except last column, each second LED chip is wire-bonded to the second bonding pad arranged in next column. The second LED chips located in last column are wire-bonded to the third bonding pad.Type: GrantFiled: April 2, 2011Date of Patent: July 23, 2013Assignee: Everlight Electronics Co., Ltd.Inventors: Chung-Chuan Hsieh, Yi-Chun Chen, Yi-Ting Chiu
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Patent number: 8368110Abstract: A side view light emitting diode (LED) package structure includes a package housing, a side view LED chip and a thermal conductive member. The side view LED chip is enclosed by the package housing and an emitting direction of the side view LED chip is perpendicular to a thickness direction of a substrate. The thermal conductive member connected with the side view LED chip is disposed inside the package housing and a portion of which extends out of a dissipation opening of the package housing to be exposed so that heat of the side view LED chip is dissipated.Type: GrantFiled: September 19, 2007Date of Patent: February 5, 2013Assignee: Everlight Electronics Co., Ltd.Inventors: Yi-Tsuo Wu, Chung-Chuan Hsieh, Chia-Hsien Chang
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Patent number: 8334546Abstract: A light emitting diode is provided, including an LED chip, a reflector, a lens, a circuit plate, a circuit substrate and an electrical conductivity device. The LED chip is disposed in the reflector and the lens is disposed on the reflector, covering the reflector and the LED chip. The LED chip is electrically connected to the circuit plate. The circuit plate further includes a first through hole therein and the circuit substrate further includes a second through hole therein. The electrical conductivity device passes through the first through hole and the second through hole so that the circuit plate is electrically connect to the circuit substrate. The reflector is installed between the circuit plate and the circuit substrate. The first through hole and the second through hole are not connected to the reflector.Type: GrantFiled: May 11, 2010Date of Patent: December 18, 2012Assignee: Everlight Electronics Co., Ltd.Inventor: Chung-Chuan Hsieh