KR20080063733A - 자기장 영역의 음·양 접합 구조를 갖는 반도체-자성물질융합 소자 - Google Patents
자기장 영역의 음·양 접합 구조를 갖는 반도체-자성물질융합 소자 Download PDFInfo
- Publication number
- KR20080063733A KR20080063733A KR1020080051226A KR20080051226A KR20080063733A KR 20080063733 A KR20080063733 A KR 20080063733A KR 1020080051226 A KR1020080051226 A KR 1020080051226A KR 20080051226 A KR20080051226 A KR 20080051226A KR 20080063733 A KR20080063733 A KR 20080063733A
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic field
- semiconductor
- voltage terminals
- magnetic
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/10—Magnetoresistive devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/80—Constructional details
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/80—Constructional details
- H10N50/85—Materials of the active region
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Hall/Mr Elements (AREA)
Abstract
Description
Claims (6)
- 전류가 흐르는 채널 및 상기 채널의 한 측면에 수직 연결된 다수의 전압단자를 갖는 반도체 2DEG과,상기 다수의 전압단자 중 이웃하는 두 전압단자 사이의 채널 부위 위에 교대로 위치하는 마이크로자석을 포함하여 구성된 것을 특징으로 하는 반도체-자성물질 융합 소자.
- 제1항에 있어서,상기 다수의 전압단자 중 이웃하는 두 전압단자는, 외부자기장이 인가됨에 따라 상기 채널 내에 형성되는 부호가 서로 다른 2개의 자기 장벽의 최소 및 최대 높이에 해당하는 위치에 각각 형성된 것을 특징으로 하는 반도체-자성물질 융합 소자.
- 제1항에 있어서,상기 다수의 전압단자 중 이웃하는 두 전압단자 사이의 채널 부위 위에 마이크로자석이 위치하는 경우, 외부자기장이 인가됨에 따라 상기 이웃하는 두 전압단자 사이의 채널 부위에 자기장이 음인 영역과 양인 영역 간의 접합 면이 형성되는 것을 특징으로 하는 반도체-자성물질 융합 소자.
- 제1항에 있어서,상기 다수의 전압단자 중 이웃하는 두 전압단자 사이의 채널 부위 위에 마이크로자석이 위치하지 않는 경우, 외부자기장이 인가됨에 따라 상기 이웃하는 두 전압단자 사이의 채널 부위에 자기장이 음인 영역과 양인 영역 간의 접합 면이 형성되는 것을 특징으로 하는 반도체-자성물질 융합 소자.
- 제1항에 있어서,상기 마이크로자석과 상기 반도체 2DEG 사이에 절연층이 개재된 것을 특징으로 하는 반도체-자성물질 융합 소자.
- 제1항에 있어서,상기 반도체 2DEG은 InAs 또는 HgCdTe를 포함하여 이루어진 것을 특징으로 하는 반도체-자성물질 융합 소자.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080051226A KR100852184B1 (ko) | 2008-05-30 | 2008-05-30 | 자기장 영역의 음·양 접합 구조를 갖는 반도체-자성물질융합 소자 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080051226A KR100852184B1 (ko) | 2008-05-30 | 2008-05-30 | 자기장 영역의 음·양 접합 구조를 갖는 반도체-자성물질융합 소자 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060079567A Division KR100852182B1 (ko) | 2006-08-22 | 2006-08-22 | 자기장 영역의 음·양 접합 구조를 갖는 반도체-자성물질융합 소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080063733A true KR20080063733A (ko) | 2008-07-07 |
KR100852184B1 KR100852184B1 (ko) | 2008-08-13 |
Family
ID=39815346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080051226A Expired - Fee Related KR100852184B1 (ko) | 2008-05-30 | 2008-05-30 | 자기장 영역의 음·양 접합 구조를 갖는 반도체-자성물질융합 소자 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100852184B1 (ko) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0914990A (ja) * | 1995-06-30 | 1997-01-17 | Sony Corp | 磁気抵抗センサ |
KR100511077B1 (ko) * | 2003-03-14 | 2005-08-30 | 한국과학기술연구원 | 하이브리드형 자성체/반도체 스핀소자 및 그 제조방법 |
US7646149B2 (en) * | 2003-07-22 | 2010-01-12 | Yeda Research and Development Company, Ltd, | Electronic switching device |
KR100796281B1 (ko) * | 2006-02-28 | 2008-01-21 | 서울시립대학교 산학협력단 | 스핀의존 단전자 트랜지스터 |
-
2008
- 2008-05-30 KR KR1020080051226A patent/KR100852184B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100852184B1 (ko) | 2008-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107561460B (zh) | 磁传感器装置和磁感测方法 | |
US7872564B2 (en) | Integrated lateral short circuit for a beneficial modification of current distribution structure for xMR magnetoresistive sensors | |
JP5338711B2 (ja) | 磁気センサー、磁気検出装置、及び磁気ヘッド | |
EP1814172A1 (en) | Magnetic field sensing element | |
JP2014515470A (ja) | シングルチップ2軸ブリッジ型磁界センサ | |
KR100852182B1 (ko) | 자기장 영역의 음·양 접합 구조를 갖는 반도체-자성물질융합 소자 | |
US8435653B2 (en) | Spin transport element | |
JP2009503833A (ja) | 磁気抵抗素子 | |
WO2008072610A1 (ja) | 磁気センサ及びそれを用いた磁気エンコーダ | |
US9835696B2 (en) | Magnetic field sensor for the detection of at least two magnetic field components including flux concentrators and magnetoresistive elements | |
US9110124B2 (en) | Magnetic sensor and magnetic detection apparatus | |
WO2018006879A1 (zh) | 一种无需置位和复位装置的各向异性磁电阻电流传感器 | |
Sun et al. | Finite-element modelling and analysis of hall effect and extraordinary magnetoresistance effect | |
CN119325563A (zh) | 用于减少杂散磁场的磁场电流传感器 | |
KR20140136340A (ko) | Mtj소자를 이용한 열 감지 센서 | |
KR101181697B1 (ko) | 정십자형 자기비드 감지 어레이 소자 | |
CN103956427B (zh) | 感测元件 | |
KR100852184B1 (ko) | 자기장 영역의 음·양 접합 구조를 갖는 반도체-자성물질융합 소자 | |
KR100852183B1 (ko) | 자기장 영역의 음·양 접합 구조를 갖는 반도체-자성물질융합 소자 | |
CN118311485B (zh) | 一种磁阻传感器及其制造方法 | |
JP5477060B2 (ja) | スピン伝導素子 | |
CN120178119A (zh) | 磁阻传感器 | |
アサム,ナガルジュナ | Study of spin-dependent thermal transport and thermoelectric effects across ferromagnetic/nonmagnetic metal hybrid nanostructures | |
Bachleitner-Hofmann et al. | Considering non-uniform current distributions in magnetoresistive sensor designs and their implications for the resistance transfer function | |
Ozbay | Noise and transport studies in spin valve structures |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A107 | Divisional application of patent | ||
A201 | Request for examination | ||
PA0107 | Divisional application |
St.27 status event code: A-0-1-A10-A16-div-PA0107 St.27 status event code: A-0-1-A10-A18-div-PA0107 |
|
PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
PR1002 | Payment of registration fee |
Fee payment year number: 1 St.27 status event code: A-2-2-U10-U11-oth-PR1002 |
|
PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
PR1001 | Payment of annual fee |
Fee payment year number: 4 St.27 status event code: A-4-4-U10-U11-oth-PR1001 |
|
FPAY | Annual fee payment |
Payment date: 20120801 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Fee payment year number: 5 St.27 status event code: A-4-4-U10-U11-oth-PR1001 |
|
FPAY | Annual fee payment |
Payment date: 20130731 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Fee payment year number: 6 St.27 status event code: A-4-4-U10-U11-oth-PR1001 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R11-asn-PN2301 St.27 status event code: A-5-5-R10-R13-asn-PN2301 |
|
FPAY | Annual fee payment |
Payment date: 20140729 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Fee payment year number: 7 St.27 status event code: A-4-4-U10-U11-oth-PR1001 |
|
FPAY | Annual fee payment |
Payment date: 20150730 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Fee payment year number: 8 St.27 status event code: A-4-4-U10-U11-oth-PR1001 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Not in force date: 20160808 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE St.27 status event code: A-4-4-U10-U13-oth-PC1903 |
|
PC1903 | Unpaid annual fee |
Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20160808 St.27 status event code: N-4-6-H10-H13-oth-PC1903 |
|
P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R11-asn-PN2301 St.27 status event code: A-5-5-R10-R13-asn-PN2301 |
|
P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |