229920005994 diacetyl cellulose Polymers 0.000 description 4.238000004519 manufacturing process Methods 0.000 description 5.238000005286 illumination Methods 0.000 claims abstract description 16.239000000758 substrate Substances 0.000 claims abstract description 31.230000000903 blocking Effects 0.000 claims abstract description 36.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US16/024,437 priority Critical patent/US10852182B2/en Application filed by Osram Opto Semiconductors GmbH filed Critical Osram Opto Semiconductors GmbH Priority to US16/990,536 priority patent/US11199442B2/en Publication of US20200370953A1 publication Critical patent/US20200370953A1/en Application granted granted Critical Publication of US11199442B2 publication Critical patent/US11199442B2/en Status Active legal-status Critical Current Adjusted expiration legal-status Critical Links
Original Assignee Osram Opto Semiconductors GmbH Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Hoa Vu Andrey Lysov Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number US16/990,536 Other versions US11199442B2 Google Patents US20200370953A1 - Ambient Light Detector, Detector Array and Method US20200370953A1 - Ambient Light Detector, Detector Array and Method