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Π pad
Known as:
Π-pad
, PI pad
, Box attenuator
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The Π pad (pi pad) is a specific type of attenuator circuit in electronics whereby the topology of the circuit is formed in the shape of the Greek…
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Related topics
Related topics
15 relations
Amplifier
Balanced circuit
Decibel
Dipole antenna
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Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
Raspberry Pi Touchscreen Tablet (Pi-Pad)
R. Dharmateja
,
Dr. A. Ruhan Bevi
2015
Corpus ID: 62442069
The Raspberry Pi is a credit card sized single-board computer developed in UK by Raspberry Pi foundation with the intention of…
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2013
2013
Effects of the Use of an Aluminum Reflecting and an ${\rm SiO}_{2}$ Insulating Layers (RIL) on the Performance of a GaN-Based Light-Emitting Diode With the Naturally Textured p-GaN Surface
Jian-Kai Liou
,
Chun-Chia Chen
,
+4 authors
Wen-Chau Liu
IEEE Transactions on Electron Devices
2013
Corpus ID: 42861930
A GaN-based light-emitting diode (LED) with an aluminum (Al) reflecting and an SiO2 insulating layers (RILs) deposited on the…
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2012
2012
GaN-Based LEDs With Omnidirectional Metal Underneath an Insulating ${\rm SiO}_{2}$ Layer
N. Lin
,
S. Shei
,
S. Chang
,
X. Zeng
IEEE Photonics Technology Letters
2012
Corpus ID: 25298157
The authors report GaN-based light-emitting diodes (LEDs) with an Ag layer underneath an insulating SiO2 layer. It was found that…
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2011
2011
Enhancement of Light Output Power of GaN-Based Light-Emitting Diodes by a Reflective Current Blocking Layer
C. Kao
,
Y. K. Su
,
C. L. Lin
IEEE Photonics Technology Letters
2011
Corpus ID: 6100652
In this study, a GaN-based light-emitting diode (LED) with a distributed Bragg reflector (DBR) current blocking layer (CBL…
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2008
2008
Reliability improvement of InGaN LED backlight module by accelerated life test (ALT) and screen policy of potential leakage LED
Jae-Seong Jeong
,
Jin-Kyu Jung
,
Sang-Deuk Park
Microelectronics and reliability
2008
Corpus ID: 30564336
2007
2007
Nitride-based LEDs with an insulating SiO2 layer underneath p-pad electrodes
S. Chang
,
C. F. Shen
,
+5 authors
Y. Chiou
2007
Corpus ID: 136622448
We proposed a simple method to reduce the current crowding effect of nitride-based light emitting diodes (LEDs) without extra dry…
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2007
2007
Solder joint strengths and interfacial reactions in various Pb-free solder joints
Ching-Tsung Lin
,
C. Hsi
,
Tao-Chih Chang
,
Ming Liang
International Microsystems, Packaging, Assembly…
2007
Corpus ID: 150195
Two kinds of Pb-free solders, Sn8Zn3Bi and Sn9ZnAl, were used to mount passive components onto OSP and ENIG PCB using a reflow…
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2004
2004
Optimal Signcryption from Any Trapdoor Permutation
Y. Dodis
,
M. Freedman
,
Stanislaw Jarecki
,
Shabsi Walfish
IACR Cryptology ePrint Archive
2004
Corpus ID: 202991
We build several highly-practical and optimized signcryption constructions directly from trapdoor permutations, in the random…
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2004
2004
InGaN-GaN MQW LEDs with current blocking layer formed by selective activation
Chia-Ming Lee
,
Chang-Cheng Chuo
,
Yu-Chuan Liu
,
I-Ling Chen
,
Jen-Inn Chyi
IEEE Electron Device Letters
2004
Corpus ID: 586782
Selective activation technique was used to define a semi-insulating current-blocking layer underneath the p-pad of InGaN-GaN…
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2004
2004
Improved light-output power of GaN LEDs by selective region activation
Chien-Chih Liu
,
Yuag-Hsin Chen
,
+4 authors
Shi-Ming Chen
IEEE Photonics Technology Letters
2004
Corpus ID: 32186174
A novel selective high resistivity region (SHRR) is created under the p-pad metal electrode of a normal GaN light emitting diode…
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