{"id":3576,"date":"2013-12-06T11:38:09","date_gmt":"2013-12-06T03:38:09","guid":{"rendered":"http:\/\/senslite.com.tw\/Home\/?p=3576"},"modified":"2013-12-11T10:46:32","modified_gmt":"2013-12-11T02:46:32","slug":"gaas-photodiode-pd","status":"publish","type":"post","link":"https:\/\/senslite.com.tw\/Home\/index.php\/2013\/12\/06\/gaas-photodiode-pd\/","title":{"rendered":"GaAs photodiode (PD)"},"content":{"rendered":"

Two or three-inch epiwafers grown by MOVPE are available for GaAs photodiode (PD) fabrication.\u00a0 The GaAs PD is widely used in the Gigabit Ethernet receiver or transceiver where laser\u2019s wavelength is shorter than 870nm.<\/p>\n

 <\/p>\n

Epitaxial Capability<\/b><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u00a0Parameters<\/b><\/td>\n\u00a0Values<\/b><\/td>\n<\/tr>\n
\u00a0Thickness control<\/td>\n\u00a0Better than \u00b15%<\/td>\n<\/tr>\n
\u00a0Thickness uniformity<\/td>\n\u00a0Better than \u00b12% at the inner 40mm<\/td>\n<\/tr>\n
\u00a0PL Wavelength uniformity<\/td>\n\u00a0~870nm, no variation is observed<\/td>\n<\/tr>\n
\u00a0Doping control<\/td>\n\u00a0~\u00b120% for P-type ; ~\u00b120% for N-type<\/td>\n<\/tr>\n
\u00a0Zn diffused P-InGaP \u00a0(cm-3<\/sup>)<\/td>\n\u00a0Zn doped; 1E17 to 3E18<\/td>\n<\/tr>\n
\u00a0N-GaAs doping \u00a0(cm-3<\/sup>)<\/td>\n\u00a0Si doped; 5E17 to 5E18<\/td>\n<\/tr>\n
\u00a0P-AlGaAs doping \u00a0(cm-3<\/sup>)<\/td>\n\u00a0C doped; >1E18<\/td>\n<\/tr>\n
\u00a0U-InGaP background C.C (cm-3<\/sup>)<\/td>\n\u00a05E15~2E16<\/td>\n<\/tr>\n
\u00a0I-GaAs background C.C. (cm-3<\/sup>)<\/td>\n\u00a0<5E14; Minimum ~8E13<\/td>\n<\/tr>\n
\u00a0Defect density control (Diameter)<\/td>\n\u00a0<50cm-3<\/sup>(D>10\u03bcm)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Device Performance<\/b><\/p>\n\n\n\n\n\n\n\n\n\n\n
\u00a0Parameter<\/b><\/td>\n\u00a0Symbol<\/b><\/td>\n\u00a0Typical<\/b><\/td>\n<\/tr>\n
\u00a0Dark Current @-5V<\/td>\n\n

Id<\/sub><\/p>\n<\/td>\n

\u00a0<100pA<\/td>\n<\/tr>\n
\u00a0Capacitance @-5V<\/td>\n\n

CP<\/sub><\/p>\n<\/td>\n

\u00a0~0.65pF<\/td>\n<\/tr>\n
\u00a0Responsivity<\/td>\n\n

Res<\/p>\n<\/td>\n

\u00a0~0.65 A\/W (@850nm)<\/td>\n<\/tr>\n
\u00a0Break down Voltage @10\u03bcA<\/td>\n\n

VR<\/sub><\/p>\n<\/td>\n

\u00a0>20V<\/td>\n<\/tr>\n
\u00a0Serial resistance<\/td>\n\n

Rs<\/p>\n<\/td>\n

\u00a0<50\u03a9<\/td>\n<\/tr>\n
\u00a0Good device yield<\/td>\n—<\/td>\n\u00a0>80%<\/td>\n<\/tr>\n
\u00a0Zn diffused, planar type PIN<\/td>\n\n

100 \u03bcm aperture<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Two or three-inch epiwafers grown by MOVPE are available for GaAs photodiode (PD) fabrication.\u00a0 The GaAs PD is widely used in the Gigabit Ethernet receiver or transceiver where laser\u2019s wavelength is shorter than 870nm.   Epitaxial Capability \u00a0Parameters \u00a0Values \u00a0Thickness control \u00a0Better than \u00b15% \u00a0Thickness uniformity \u00a0Better than \u00b12% at the inner 40mm \u00a0PL Wavelength […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-3576","post","type-post","status-publish","format-standard","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/posts\/3576","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/comments?post=3576"}],"version-history":[{"count":2,"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/posts\/3576\/revisions"}],"predecessor-version":[{"id":3598,"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/posts\/3576\/revisions\/3598"}],"wp:attachment":[{"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/media?parent=3576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/categories?post=3576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/senslite.com.tw\/Home\/index.php\/wp-json\/wp\/v2\/tags?post=3576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}