KR102548267B1 - 액정 표시 장치 및 전자 기기 - Google Patents
액정 표시 장치 및 전자 기기 Download PDFInfo
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- KR102548267B1 KR102548267B1 KR1020187001298A KR20187001298A KR102548267B1 KR 102548267 B1 KR102548267 B1 KR 102548267B1 KR 1020187001298 A KR1020187001298 A KR 1020187001298A KR 20187001298 A KR20187001298 A KR 20187001298A KR 102548267 B1 KR102548267 B1 KR 102548267B1
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- film
- transistor
- oxide semiconductor
- oxide
- insulating film
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- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
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- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
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- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
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- H01L29/786—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/421—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs having a particular composition, shape or crystalline structure of the active layer
- H10D86/423—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs having a particular composition, shape or crystalline structure of the active layer comprising semiconductor materials not belonging to the Group IV, e.g. InGaZnO
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/40—Arrangements for improving the aperture ratio
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
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- G02F2202/10—Materials and properties semiconductor
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- G—PHYSICS
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
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- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
도 2는 본 발명의 일 형태를 설명하기 위한 회로도 및 그래프.
도 3은 본 발명의 일 형태를 설명하기 위한 타이밍 차트.
도 4는 본 발명의 일 형태를 설명하기 위한 회로도.
도 5는 본 발명의 일 형태를 설명하기 위한 회로도.
도 6은 본 발명의 일 형태를 설명하기 위한 회로도.
도 7은 본 발명의 일 형태를 설명하기 위한 회로도.
도 8은 본 발명의 일 형태를 설명하기 위한 회로도.
도 9는 본 발명의 일 형태를 설명하기 위한 회로도.
도 10은 본 발명의 일 형태를 설명하기 위한 회로도 및 타이밍 차트.
도 11은 본 발명의 일 형태를 설명하기 위한 블록도.
도 12는 본 발명의 일 형태를 설명하기 위한 상면도.
도 13은 본 발명의 일 형태를 설명하기 위한 상면도.
도 14는 본 발명의 일 형태를 설명하기 위한 단면도.
도 15는 본 발명의 일 형태를 설명하기 위한 상면도.
도 16은 본 발명의 일 형태를 설명하기 위한 상면도.
도 17은 본 발명의 일 형태를 설명하기 위한 단면도.
도 18은 액정 표시 장치의 일례를 나타낸 상면도 및 단면도.
도 19는 액정 표시 장치의 일례를 나타낸 단면도.
도 20은 액정 표시 장치의 일례를 나타낸 단면도.
도 21은 액정 표시 장치의 일례를 나타낸 단면도.
도 22는 터치 패널 모듈의 일례를 나타낸 블록도.
도 23은 터치 패널 모듈의 일례를 나타낸 도면.
도 24는 트랜지스터 등의 제작 방법의 일례를 나타낸 단면도.
도 25는 트랜지스터 등의 제작 방법의 일례를 나타낸 단면도.
도 26은 트랜지스터 등의 제작 방법의 일례를 나타낸 단면도.
도 27은 트랜지스터 등의 제작 방법의 일례를 나타낸 단면도.
도 28은 트랜지스터의 일례를 나타낸 단면도.
도 29는 트랜지스터의 일례를 나타낸 상면도 및 단면도.
도 30은 트랜지스터의 일례를 나타낸 단면도.
도 31은 밴드 구조를 설명하는 도면.
도 32는 트랜지스터의 일례를 나타낸 단면도.
도 33은 CAAC-OS 및 단결정 산화물 반도체의 XRD에 의한 구조 해석을 설명하는 도면, 및 CAAC-OS의 제한 시야 전자 회절 패턴을 나타낸 도면.
도 34는 CAAC-OS의 단면 TEM상, 그리고 평면 TEM상 및 그 화상 해석상.
도 35는 nc-OS의 전자 회절 패턴을 나타낸 도면, 및 nc-OS의 단면 TEM상.
도 36은 a-like OS의 단면 TEM상.
도 37은 In-Ga-Zn 산화물의 전자 조사로 인한 결정부의 변화를 나타낸 도면.
도 38은 터치 패널 모듈의 일례를 나타낸 도면.
도 39는 전자 기기의 일례를 나타낸 도면.
도 40은 전자 기기의 일례를 나타낸 도면.
도 41은 시료의 XRD 스펙트럼의 측정 결과를 설명하는 도면.
도 42는 시료의 TEM상 및 전자선 회절 패턴을 설명하는 도면.
도 43은 시료의 EDX 매핑을 설명하는 도면.
B1-B2: 일점쇄선
D1: 데이터
D2: 데이터
DL_n: 데이터선
DL_1: 데이터선
DL_2: 데이터선
DL_3: 데이터선
GL_m: 게이트선
GL_1: 게이트선
GL_2: 게이트선
NLC1: 노드
NLC2: 노드
P1: 기간
P2: 기간
P11: 기간
P12: 기간
P13: 기간
10_A: 화소
10_B: 화소
10_1: 화소
10_2: 화소
10_3: 화소
10_4: 화소
10_5: 화소
10_6: 화소
10_7: 화소
10_8: 화소
10_9: 화소
10_10: 화소
10_11: 화소
10_12: 화소
11: 트랜지스터
11_1: 트랜지스터
11_2: 트랜지스터
13_0: 곡선
13_1: 곡선
15: 데이터 전이 기간
16: 기간
21: 표시부
22: 게이트선 구동 회로
22B: 게이트선 구동 회로
23: 데이터선 구동 회로
24: 제어선 구동 회로
31: 도전막
32: 반도체막
33A: 도전막
33B: 도전막
34: 도전막
35: 개구부
36: 도전막
41: 도전막
42: 슬릿
51: 기판
52: 절연막
53: 절연막
54: 절연막
55: 절연막
56: 절연막
102: 기판
104: 발광 소자
106: 절연막
107: 절연막
114: 절연막
116: 절연막
141: 개구
142: 개구
193: 타깃
194: 플라스마
201a: 트랜지스터
203a: 트랜지스터
205a: 접속부
207a: 액정 소자
211: 기판
213: 절연막
215: 절연막
217: 절연막
219: 절연막
221: 게이트 전극
223: 산화물 반도체막
225a: 소스 전극
225b: 드레인 전극
226: 도전막
227: 산화물 도전막
227a: 산화물 반도체막
231: 도전막
233: 도전막
235: 도전막
241: 착색막
243: 차광막
245: 절연막
247: 스페이서
249: 액정
251: 도전막
252: 도전막
253: 절연막
254: 도전막
255: 도전막
257: 접속체
259: FPC
261: 기판
265: 접착층
267: 접속체
268: IC
269: FPC
270: 트랜지스터
270A: 트랜지스터
270B: 트랜지스터
300: 액정 표시 장치
301: 표시부
302: 게이트선 구동 회로
303: 화소
502: 기판
504: 도전막
506: 절연막
507: 절연막
508: 산화물 반도체막
508a: 산화물 반도체막
508b: 산화물 반도체막
508c: 산화물 반도체막
511a: 산화물 반도체막
511b: 산화물 도전막
512a: 도전막
512b: 도전막
514: 절연막
516: 절연막
518: 절연막
519: 절연막
552a: 개구부
552b: 개구부
552c: 개구부
5000: 하우징
5001: 표시부
5002: 표시부
5003: 스피커
5004: LED 램프
5005: 조작 키
5006: 접속 단자
5007: 센서
5008: 마이크로폰
5009: 스위치
5010: 적외선 포트
5011: 기록 매체 판독부
5012: 스탠드
5013: 리모트 컨트롤러
5014: 안테나
5015: 셔터 버튼
5016: 수상부
5017: 충전기
5018: 밴드
5019: 버클
5020: 아이콘
5021: 아이콘
6500: 터치 패널 모듈
6501: 회로 유닛
6502: 데이터선 구동 회로
6503: 센서 구동 회로
6504: 검출 회로
6505: 타이밍 컨트롤러
6506: 화상 처리 회로
6510: 터치 패널
6511: 표시부
6512: 입력부
6513: 게이트선 구동 회로
6520: IC
6530: IC
6531: 기판
6532: 대향 기판
6533: FPC
6534: PCB
6540: CPU
8000: 터치 패널 모듈
8001: 상부 커버
8002: 하부 커버
8003: FPC
8004: 터치 패널
8007: 백라이트
8008: 광원
8009: 프레임
8010: 프린트 기판
8011: 배터리
Claims (12)
- 제 1 화소와, 제 2 화소와, 제 1 배선과, 제 2 배선과, 제 3 배선과, 제 4 배선을 갖고,
상기 제 1 화소는 제 1 트랜지스터와, 제 1 액정 소자를 갖고,
상기 제 2 화소는 제 2 트랜지스터와, 제 2 액정 소자를 갖고,
상기 제 1 트랜지스터는 제 1 게이트와, 제 2 게이트를 갖고,
상기 제 1 트랜지스터의 소스 및 드레인 중 한쪽은 상기 제 1 배선과 전기적으로 접속되고,
상기 제 1 트랜지스터의 상기 소스 및 상기 드레인 중 다른 쪽은 상기 제 1 액정 소자와 전기적으로 접속되고,
상기 제 1 트랜지스터의 상기 제 1 게이트는 상기 제 2 배선과 전기적으로 접속되고,
상기 제 1 트랜지스터의 상기 제 2 게이트는 상기 제 3 배선과 전기적으로 접속되고,
상기 제 2 트랜지스터는 제 1 게이트와, 제 2 게이트를 갖고,
상기 제 2 트랜지스터의 소스 및 드레인 중 한쪽은 상기 제 1 배선과 전기적으로 접속되고,
상기 제 2 트랜지스터의 상기 소스 및 상기 드레인 중 다른 쪽은 상기 제 2 액정 소자와 전기적으로 접속되고,
상기 제 2 트랜지스터의 상기 제 1 게이트는 상기 제 2 배선과 전기적으로 접속되고,
상기 제 2 트랜지스터의 상기 제 2 게이트는 상기 제 4 배선과 전기적으로 접속되고,
상기 제 1 배선은 비디오 전압을 상기 제 1 화소 및 상기 제 2 화소에 전달하는 기능을 갖고,
상기 제 2 배선은 주사 신호를 상기 제 1 화소 및 상기 제 2 화소에 전달하는 기능을 갖고,
상기 제 3 배선은 상기 제 1 트랜지스터의 문턱 전압을 제어하기 위한 제 1 제어 신호를 전달하는 기능을 갖고,
상기 제 4 배선은 상기 제 2 트랜지스터의 문턱 전압을 제어하기 위한 제 2 제어 신호를 전달하는 기능을 갖고,
상기 제 1 제어 신호가 하이 레벨로 설정된 기간과 상기 제 2 제어 신호가 하이 레벨로 설정된 기간은 상이한 것을 특징으로 하는 액정 표시 장치.
- 삭제
- 삭제
- 삭제
- 삭제
- 제 1 화소와, 제 2 화소와, 제 1 배선과, 제 2 배선과, 제 3 배선과, 제 4 배선을 갖고,
상기 제 1 화소는 제 1 트랜지스터와, 제 1 액정 소자를 갖고,
상기 제 2 화소는 제 2 트랜지스터와, 제 2 액정 소자를 갖고,
상기 제 1 트랜지스터는 제 1 게이트와, 제 2 게이트를 갖고,
상기 제 1 트랜지스터의 소스 및 드레인 중 한쪽은 상기 제 1 배선과 전기적으로 접속되고,
상기 제 1 트랜지스터의 상기 소스 및 상기 드레인 중 다른 쪽은 상기 제 1 액정 소자와 전기적으로 접속되고,
상기 제 1 트랜지스터의 상기 제 1 게이트는 상기 제 2 배선과 전기적으로 접속되고,
상기 제 1 트랜지스터의 상기 제 2 게이트는 상기 제 3 배선과 전기적으로 접속되고,
상기 제 2 트랜지스터는 제 1 게이트와, 제 2 게이트를 갖고,
상기 제 2 트랜지스터의 소스 및 드레인 중 한쪽은 상기 제 1 배선과 전기적으로 접속되고,
상기 제 2 트랜지스터의 상기 소스 및 상기 드레인 중 다른 쪽은 상기 제 2 액정 소자와 전기적으로 접속되고,
상기 제 2 트랜지스터의 상기 제 1 게이트는 상기 제 2 배선과 전기적으로 접속되고,
상기 제 2 트랜지스터의 상기 제 2 게이트는 상기 제 4 배선과 전기적으로 접속되고,
상기 제 1 배선은 비디오 전압을 상기 제 1 화소 및 상기 제 2 화소에 전달하는 기능을 갖고,
상기 제 2 배선은 주사 신호를 상기 제 1 화소 및 상기 제 2 화소에 전달하는 기능을 갖고,
상기 제 3 배선은 상기 제 1 트랜지스터의 문턱 전압을 제어하기 위한 제 1 제어 신호를 전달하는 기능을 갖고,
상기 제 4 배선은 상기 제 2 트랜지스터의 문턱 전압을 제어하기 위한 제 2 제어 신호를 전달하는 기능을 갖고,
상기 제 1 트랜지스터 및 상기 제 2 트랜지스터 각각은 채널 형성 영역에 산화물 반도체를 포함하고,
상기 제 1 제어 신호가 하이 레벨로 설정된 기간과 상기 제 2 제어 신호가 하이 레벨로 설정된 기간은 상이한 것을 특징으로 하는 액정 표시 장치.
- 제 1 항 또는 제 6 항에 있어서,
상기 제 3 배선 및 상기 제 4 배선은 광을 투과하는 기능을 갖는 것을 특징으로 하는 액정 표시 장치. - 제 7 항에 있어서,
상기 제 1 트랜지스터의 상기 제 1 게이트는 상기 제 1 트랜지스터의 상기 제 2 게이트와 중첩되는 영역을 포함하고,
상기 제 2 트랜지스터의 상기 제 1 게이트는 상기 제 2 트랜지스터의 상기 제 2 게이트와 중첩되는 영역을 포함하는 것을 특징으로 하는 액정 표시 장치. - 제 1 항 또는 제 6 항에 있어서,
상기 제 1 제어 신호 및 상기 제 2 제어 신호 각각의 주파수는 상기 주사 신호의 주파수보다 작은 것을 특징으로 하는 액정 표시 장치.
- 제 1 항 또는 제 6 항에 있어서,
상기 비디오 전압의 전압 진폭은 상기 제 1 제어 신호 또는 상기 제 2 제어 신호의 전압 진폭보다 작은 것을 특징으로 하는 액정 표시 장치. - 제 1 항 또는 제 6 항의 액정 표시 장치를 갖는 전자 기기.
- 제 1 항 또는 제 6 항에 있어서,
상기 제 1 제어 신호가 하이 레벨로 설정되는 기간에, 상기 주사 신호가 하이 레벨로 설정될 때, 상기 제 1 트랜지스터는 온 상태로 되고 상기 제 2 트랜지스터는 오프 상태로 되며,
상기 제 2 제어 신호가 하이 레벨로 설정되는 기간에, 상기 주사 신호가 하이 레벨로 설정될 때, 상기 제 1 트랜지스터는 오프 상태로 되고 상기 제 2 트랜지스터는 온 상태로 되는 액정 표시 장치.
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2016
- 2016-06-23 CN CN201680038861.6A patent/CN107735725B/zh active Active
- 2016-06-23 KR KR1020187001298A patent/KR102548267B1/ko active IP Right Grant
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Patent Citations (3)
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JP2015111707A (ja) * | 2009-12-04 | 2015-06-18 | 株式会社半導体エネルギー研究所 | 半導体装置の作成方法 |
JP2012182447A (ja) * | 2011-02-11 | 2012-09-20 | Semiconductor Energy Lab Co Ltd | 半導体膜の作製方法及び半導体装置の作製方法 |
US20150153599A1 (en) | 2013-12-02 | 2015-06-04 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
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JPWO2017006202A1 (ja) | 2018-05-24 |
CN107735725B (zh) | 2021-03-12 |
US20180180960A1 (en) | 2018-06-28 |
JP6754763B2 (ja) | 2020-09-16 |
WO2017006202A1 (ja) | 2017-01-12 |
KR20180019664A (ko) | 2018-02-26 |
US10437123B2 (en) | 2019-10-08 |
CN107735725A (zh) | 2018-02-23 |
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