Patents by Inventor Mark Auch
Mark Auch 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: 8344360Abstract: An encapsulation for an organic light emitting diode (OLED) device is disclosed. The encapsulation includes a sealing dam surrounding the cell region of the OLED device to support a cap. Spacer particles are randomly located in the cell region to prevent the cap from contacting the active components, thereby protecting them from damage. The sealing dam provides a sealing region between the edge of the cap and dam in which an adhesive is applied to seal the OLED device. The use of the sealing dam advantageously enables devices to be formed with narrower sealing widths.Type: GrantFiled: September 28, 2001Date of Patent: January 1, 2013Assignees: Osram Opto Semiconductor GmbH, Institute of Materials Research and EngineeringInventors: Mark Auch, Ewald Guenther, Lim Shuang Fang, Chua Soo Jin, Low Bee Ling
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Patent number: 7432533Abstract: An encapsulation for a device is disclosed. Spacer particles are randomly located in the device region to prevent a cap mounted on the substrate from contacting the active components, thereby protecting them from damage. The spacer particles comprise a base and an upper portion, the base being at least equal to or wider than the upper portion, for preventing the generation of dark spots around the spacer particles.Type: GrantFiled: September 30, 2002Date of Patent: October 7, 2008Assignees: Osram GmbH, Agency for Science, Technology and ResearchInventors: Mark Auch, Ewald Guenther, Soo Jin Chua
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Patent number: 7419842Abstract: A method of encapsulating a device is disclosed. Spacer particles are randomly located in a device region to prevent a cap mounted on the substrate from contacting the active components when pressure is applied to the cap, thereby protecting the active components from damage. The spacer particles comprise a base and an upper portion, the base being at least equal to or wider than the upper portion.Type: GrantFiled: February 12, 2007Date of Patent: September 2, 2008Assignees: Osram GmbH, Agency for Science, Technology and ResearchInventors: Mark Auch, Ewald Guenther, Soo Jin Chua
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Patent number: 7394153Abstract: An encapsulation for a device is disclosed. Spacer particles are randomly located in the device region to prevent a cap mounted on the substrate from contacting the active components, thereby protecting them from damage. The spacer particles are fixed to one side of the substrate to prevent any movement.Type: GrantFiled: November 20, 2001Date of Patent: July 1, 2008Assignees: Osram Opto Semiconductors GmbH, Institute of Materials Research and EngineeringInventors: Mark Auch, Ewald Guenther, Lim Shuang Fang, Chua Soo Jin
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Publication number: 20070190682Abstract: An OLED device includes pillars, wherein the pillars serve to pattern a conductive layer during deposition. The profile of the pillars covers the edges of at least one functional layer to protect it from exposure to potentially deleterious substances.Type: ApplicationFiled: April 20, 2007Publication date: August 16, 2007Applicants: OSRAM OPTO SEMICONDUCTORS GMBH, INSTITUTE OF MATERIALS RESEARCH AND ENGINEERINGInventors: Mark Auch, Ewald Guenther, Soo Jin Chua
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Publication number: 20070128765Abstract: A method of encapsulating a device is disclosed. Spacer particles are randomly located in a device region to prevent a cap mounted on the substrate from contacting the active components when pressure is applied to the cap, thereby protecting the active components from damage. The spacer particles comprise a base and an upper portion, the base being at least equal to or wider than the upper portion.Type: ApplicationFiled: February 12, 2007Publication date: June 7, 2007Applicants: OSRAM GMBH, AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHInventors: Mark Auch, Ewald Guenther, Soo Chua
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Patent number: 7221093Abstract: An OLED device having pillars, wherein the pillars serve to pattern a conductive layer during deposition. The profile of the pillars covers the edges of at least one functional layer to protect it from exposure to potentially deleterious substances.Type: GrantFiled: June 10, 2002Date of Patent: May 22, 2007Assignees: Institute of Materials Research and Engineering, Osram Opto Semiconductor GmbHInventors: Mark Auch, Ewald Guenther, Soo Jin Chua
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Patent number: 7166007Abstract: A method of encapsulating a device is disclosed. Spacer particles are randomly located in the device region to prevent a cap mounted on the substrate from contacting the active components, thereby protecting them from damage. The spacer particles are fixed to one side of the substrate to prevent any movement.Type: GrantFiled: November 4, 2004Date of Patent: January 23, 2007Assignees: Osram Opto Semiconductors GmbH, Institute of Materials Research and EngineeringInventors: Mark Auch, Ewald Guenther, Lim Shuang Fang, Chua Soo Jin
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Publication number: 20050064780Abstract: A method of encapsulating a device is disclosed. Spacer particles are randomly located in the device region to prevent a cap mounted on the substrate from contacting the active components, thereby protecting them from damage. The spacer particles are fixed to one side of the substrate to prevent any movement.Type: ApplicationFiled: November 4, 2004Publication date: March 24, 2005Inventors: Mark Auch, Ewald Guenther, Lim Fang, Chua Jin
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Patent number: 6803245Abstract: An encapsulation procedure for an organic light emitting diode (OLED) device, especially for thin and therefore flexible substrates, is disclosed. The device is sealed hermetically against environmental and mechanical damage. The procedure includes the use of a thin cover lid holder and a substrate holder that are designed to handle thin substrates without damaging them. Thin substrates ensure sufficient mechanical flexibility for the OLED devices, and provides an overall thickness of less than 0.5 mm.Type: GrantFiled: September 28, 2001Date of Patent: October 12, 2004Assignees: Osram Opto Semiconductors GmbH, Institute of Materials Research and EngineeringInventors: Mark Auch, Ewald Guenther, Chua Soo Jin
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Patent number: 6776050Abstract: A support for facilitating the bending test of flexible substrates is disclosed. The support includes a plastic or adhesive plastic applied on the substrate to keep the shards together after breakage, thereby eliminating the process of collecting the shards and fitting them back together for failure analysis.Type: GrantFiled: September 28, 2001Date of Patent: August 17, 2004Assignees: Osrano Opto Semiconductors GmbH, Institute of Materials Research and EngineeringInventors: Mark Auch, Ewald Guenther, Chua Soo Jin, Chen Zhong
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Patent number: 6737753Abstract: A barrier stack for sealing devices is described. The barrier stack includes at least first and second base layers bonded together with a high barrier adhesive. A base layer includes a flexible support coated on at least one major surface with a barrier layer. The adhesive advantageously seals defects, such as pinholes in the barrier layer, thus improving the barrier properties.Type: GrantFiled: September 28, 2001Date of Patent: May 18, 2004Assignees: Osram Opto Semiconductor GmbH, Institute of Materials Research and EngineeringInventors: Senthil Kumar, Chua Soo Jin, Mark Auch, Ewald Guenther
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Publication number: 20030227255Abstract: An OLED device having pillars, wherein the pillars serve to pattern a conductive layer during deposition. The profile of the pillars covers the edges of at least one functional layer to protect it from exposure to potentially deleterious substances.Type: ApplicationFiled: June 10, 2002Publication date: December 11, 2003Applicants: Institute of Materials Research and Engineering, Osram Opto Semiconductors GmbHInventors: Mark Auch, Ewald Guenther, Soo Jin Chua
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Publication number: 20030160318Abstract: An encapsulation for a device is disclosed. Spacer particles are randomly located in the device region to prevent a cap mounted on the substrate from contacting the active components, thereby protecting them from damage. The spacer particles comprise a base and an upper portion, the base being at least equal to or wider than the upper portion, for preventing the generation of dark spots around the spacer particles.Type: ApplicationFiled: September 30, 2002Publication date: August 28, 2003Inventors: Ewald Guenther, Mark Auch, Soo Jin Chua
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Publication number: 20030094691Abstract: An encapsulation for a device is disclosed. Spacer particles are randomly located in the device region to prevent a cap mounted on the substrate from contacting the active components, thereby protecting them from damage. The spacer particles are fixed to one side of the substrate to prevent any movement.Type: ApplicationFiled: November 20, 2001Publication date: May 22, 2003Inventors: Mark Auch, Ewald Guenther, Lim Shuang Fang, Chua Soo Jin
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Publication number: 20030062518Abstract: An encapsulation for an organic light emitting diode (OLED) device is disclosed. The encapsulation includes a sealing dam surrounding the cell region of the OLED device to support a cap. Spacer particles are randomly located in the cell region to prevent the cap from contacting the active components, thereby protecting them from damage. The sealing dam provides a sealing region between the edge of the cap and dam in which an adhesive is applied to seal the OLED device. The use of the sealing dam advantageously enables devices to be formed with narrower sealing widths.Type: ApplicationFiled: September 28, 2001Publication date: April 3, 2003Inventors: Mark Auch, Ewald Guenther, Lim Shuang Fang, Chua Soo Jin, Low Bee Ling
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Publication number: 20030061885Abstract: A support for facilitating the bending test of flexible substrates is disclosed. The support includes a plastic or adhesive plastic applied on the substrate to keep the shards together after breakage, thereby eliminating the process of collecting the shards and fitting them back together for failure analysis.Type: ApplicationFiled: September 28, 2001Publication date: April 3, 2003Inventors: Mark Auch, Ewald Guenther, Chua Soo Jin, Chen Zhong
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Publication number: 20030062527Abstract: An improved barrier stack for sealing devices is described. The barrier stack includes at least first and second base layers bonded together with a high barrier adhesive. A base layer includes a flexible support coated on at least one major surface with a barrier layer. The adhesive advantageously seals defects, such as pinholes in the barrier layer, thus improving the barrier properties.Type: ApplicationFiled: September 28, 2001Publication date: April 3, 2003Inventors: Senthil Kumar, Chua Soo Jin, Mark Auch, Ewald Guenther
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Publication number: 20030064540Abstract: An encapsulation procedure for an organic light emitting diode (OLED) device, especially for thin and therefore flexible substrates, is disclosed. The device is sealed hermetically against environmental and mechanical damage. The procedure includes the use of a thin cover lid holder and a substrate holder that are designed to handle thin substrates without damaging them. Thin substrates ensure sufficient mechanical flexibility for the OLED devices, and provides an overall thickness of less than 0.5 mm.Type: ApplicationFiled: September 28, 2001Publication date: April 3, 2003Inventors: Mark Auch, Ewald Guenther, Chua Soo Jin