Patents Assigned to Optopac Co., Ltd.
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Patent number: 8487437Abstract: An electronic device package includes a substrate assembly, an electronic device disposed to face the substrate assembly, and a sealing ring or rings including a sealing layer and a bonding layer that is disposed between the substrate assembly and the electronic device, wherein the sealing ring(s) has a closed loop shape surrounding a sealing region of the electronic device, and the bonding layer is formed through a reaction of the sealing layer and sealing layer pad with a low-melting-point material layer whose melting point is lower than that of the sealing layer and sealing ring pad. The bonding layer is formed of an intermetallic compound of the sealing layer, sealing ring pad and low-melting-point material that melts at a temperature greater than the melting temperature of the low-melting-point material. The device package also includes electrical connections in the form of joints between the substrate assembly and electronic device.Type: GrantFiled: September 17, 2010Date of Patent: July 16, 2013Assignee: Optopac Co., Ltd.Inventors: Peter Elenius, Deok Hoon Kim, Young Sang Cho
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Patent number: 8486318Abstract: Provided is a functional fiber and a fiber aggregate for realizing various functions, an adhesive for easily bonding electronic components, and a method for manufacturing the same. Particularly, a fiber extended in a length direction includes a carrier polymer and a plurality of functional particles, wherein the plurality of functional particles are embedded in the carrier polymer and physically fixed to the carrier polymer to be integrated.Type: GrantFiled: May 19, 2011Date of Patent: July 16, 2013Assignees: Optopac Co., Ltd., Korea Advanced Institute of Science and Technology, Micropack Co., Ltd.Inventors: Deok Hoon Kim, Kyung Wook Paik, Kyoung Lim Suk, Jae Ok Kim
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Patent number: 8063982Abstract: The present invention relates to an image sensor camera module and a method of manufacturing the same. An image sensor camera module according to the present invention includes a lens; a lens housing having the lens mounted thereto; an image sensor package adhering to a portion of an inside of the lens housing; and a protruding portion for maintaining a gap between the lens and the image sensor package, wherein the image sensor package adheres to the lens housing at an outside of the protruding portion. According to the present invention, since a lens barrel is not used and a focus adjusting process is not performed, the process simplification and automation process can be achieved, thereby saving a manufacturing cost and obtaining uniform focus quality. Further, it is possible to prevent an image defect from being generated by foreign substances, thereby improving a yield.Type: GrantFiled: February 1, 2009Date of Patent: November 22, 2011Assignee: Optopac Co., Ltd.Inventors: Jin-Kwan Kim, Hwan Kim
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Publication number: 20110193231Abstract: An electronic device package includes a substrate assembly, an electronic device disposed to face the substrate assembly, and a sealing ring or rings including a sealing layer and a bonding layer that is disposed between the substrate assembly and the electronic device, wherein the sealing ring(s) has a closed loop shape surrounding a sealing region of the electronic device, and the bonding layer is formed through a reaction of the sealing layer and sealing layer pad with a low-melting-point material layer whose melting point is lower than that of the sealing layer and sealing ring pad. The bonding layer is formed of an intermetallic compound of the sealing layer, sealing ring pad and low-melting-point material that melts at a temperature greater than the melting temperature of the low-melting-point material. The device package also includes electrical connections in the form of joints between the substrate assembly and electronic device.Type: ApplicationFiled: September 17, 2010Publication date: August 11, 2011Applicant: OPTOPAC CO., LTD.Inventors: Peter ELENIUS, Deok Hoon KIM, Young Sang CHO
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Publication number: 20100289104Abstract: A photosensor package includes a substrate assembly, a photosensor chip mounted at the substrate assembly, a solder ball to electrically connect the photosensor chip, the substrate assembly and a printed circuit board, and a passive device mounted at the substrate assembly. Since the passive device is disposed on the substrate assembly of the photosensor package, it is possible to reduce the size of the printed circuit board compared to the convention technology where the passive device is disposed on the print circuit board. Furthermore, since it is possible to reduce a distance between the photosensor chip and the passive device, the electrical properties are also improved, and the number of processes may be reduced.Type: ApplicationFiled: May 13, 2010Publication date: November 18, 2010Applicant: OPTOPAC CO., LTD.Inventors: Jeong Seok RA, Jin Kwan KIM, Hui Tae KIM, Gi Tae LIM
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Publication number: 20100237498Abstract: A semiconductor device package and a method thereof are able to reliably package a semiconductor device on a substrate without using flux. The semiconductor device package includes a semiconductor device and a substrate reciprocally disposed with respect to the semiconductor device, wherein the substrate includes a side reciprocal to the semiconductor device on which there are formed a plurality of prominences surrounding an accommodation region where the semiconductor device is to be disposed. The method of packaging a semiconductor device includes preparing the semiconductor device, preparing a substrate, forming a plurality of prominences to surround an accommodation region on the substrate where the semiconductor device is to be disposed, dropping the semiconductor device within the accommodation region, and packaging the semiconductor device on the substrate.Type: ApplicationFiled: October 28, 2008Publication date: September 23, 2010Applicant: OPTOPAC CO., LTD.Inventors: Deok Hoon Kim, Young Sang Cho, Hwan Chul Lee
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Publication number: 20100141825Abstract: The present invention relates to an image sensor camera module and a method of manufacturing the same. An image sensor camera module according to the present invention includes a lens; a lens housing having the lens mounted thereto; an image sensor package adhering to a portion of an inside of the lens housing; and a protruding portion for maintaining a gap between the lens and the image sensor package, wherein the image sensor package adheres to the lens housing at an outside of the protruding portion. According to the present invention, since a lens barrel is not used and a focus adjusting process is not performed, the process simplification and automation process can be achieved, thereby saving a manufacturing cost and obtaining uniform focus quality. Further, it is possible to prevent an image defect from being generated by foreign substances, thereby improving a yield.Type: ApplicationFiled: February 1, 2009Publication date: June 10, 2010Applicant: OPTOPAC CO., LTD.Inventors: Jin Kwan KIM, Hwan KIM
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Patent number: 7714310Abstract: The present invention relates to an apparatus, unit and method for testing image sensor packages, which can automatically test whether the image sensor packages are defective before they are assembled into camera modules. An apparatus for testing image sensor packages according to the present invention comprises a seating unit on which image sensor packages are seated for tests; a testing section having a lens and a light source above the image sensor packages to perform an open and short test and an image test for the image sensor packages; and a controlling and processing unit having a tester module for performing the open and short test and the image test for the image sensor packages.Type: GrantFiled: May 27, 2008Date of Patent: May 11, 2010Assignee: Optopac Co., Ltd.Inventors: Young-Seok Kim, Hwan-Chul Lee, Jae-Cheol Ju
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Patent number: 7427768Abstract: The present invention relates to an apparatus, unit and method for testing image sensor packages, which can automatically test whether the image sensor packages are defective before they are assembled into camera modules. An apparatus for testing image sensor packages according to the present invention comprises a seating unit on which image sensor packages are seated for tests; a testing section having a lens and a light source above the image sensor packages to perform an open and short test and an image test for the image sensor packages; and a controlling and processing unit having a tester module for performing the open and short test and the image test for the image sensor packages.Type: GrantFiled: July 14, 2006Date of Patent: September 23, 2008Assignee: Optopac Co., Ltd.Inventors: Young-Seok Kim, Hwan-Chul Lee, Jae-Cheol Ju
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Publication number: 20080224721Abstract: The present invention relates to an apparatus, unit and method for testing image sensor packages, which can automatically test whether the image sensor packages are defective before they are assembled into camera modules. An apparatus for testing image sensor packages according to the present invention comprises a seating unit on which image sensor packages are seated for tests; a testing section having a lens and a light source above the image sensor packages to perform an open and short test and an image test for the image sensor packages; and a controlling and processing unit having a tester module for performing the open and short test and the image test for the image sensor packages.Type: ApplicationFiled: May 27, 2008Publication date: September 18, 2008Applicant: Optopac Co., Ltd.Inventors: Young-Seok KIM, Hwan-Chul LEE, Jae-Cheol JU
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Publication number: 20080157251Abstract: Provided are an image sensor package used as a semiconductor device package and a method of packaging the image sensor package. The package and method prevent defects in sealing rings and connections for electrical connection during manufacturing process, by designating the melting point of solder balls used for the image sensor package different from the melting point of solder used in other bonding applications. The semiconductor device package includes a semiconductor device, a substrate assembly, a solder sealing ring, and a plurality of solder balls. The substrate assembly is disposed facing the semiconductor device. The solder sealing ring tightly seals the semiconductor device and the substrate assembly. The solder balls are formed in an outer periphery of the solder sealing ring of the substrate assembly. The solder sealing ring has a higher melting point than the solder balls.Type: ApplicationFiled: November 30, 2007Publication date: July 3, 2008Applicant: OPTOPAC CO., LTD.Inventor: Hwan-Chul Lee