随(Sui)着(Zhuo)LED显(Xian)示(Shi)技(Ji)术(Shu)的(De)快(Kuai)速(Su)发(Fa)展(Zhan),(?)COB((?)板(Ban)上(Shang)芯(Xin)片(Pian))(?)和(He)SMD((?)表(Biao)面(Mian)贴(Tie)装(Zhuang)器(Qi)件(Jian))(?)等(Deng)创(Chuang)新(Xin)正(Zheng)在(Zai)推(Tui)动(Dong)行(Xing)业(Ye)向(Xiang)前(Qian)发(Fa)展(Zhan)。(?)两(Liang)者(Zhe)都(Du)有(You)其(Qi)独(Du)特(Te)的(De)特(Te)点(Dian),(?)但(Dan)COB技(Ji)术(Shu)因(Yin)其(Qi)在(Zai)某(Mou)些(Xie)关(Guan)键(Jian)领(Ling)域(Yu)的(De)卓(Zhuo)越(Yue)性(Xing)能(Neng)而(?)越(Yue)来(Lai)越(Yue)受(Shou)到(Dao)关(Guan)注(Zhu)。(?)了(Liao)解(Jie)COB和(He)SMD之(Zhi)间(Jian)的(De)差(Cha)异(Yi)对(Dui)于(Yu)希(Xi)望(Wang)在(Zai)LED显(Xian)示(Shi)屏(Ping)市(Shi)场(Chang)做(Zuo)出(Chu)明(Ming)智(Zhi)决(Jue)策(Ce)的(De)企(Qi)业(Ye)至(Zhi)关(Guan)重(Zhong)要(Yao)。(?)
COB与(Yu)SMD:(?)LED封(Feng)装(Zhuang)技(Ji)术(Shu)概(Gai)述(Shu)
COB和(He)SMD的(De)主(Zhu)要(Yao)区(Qu)别(Bie)在(Zai)于(Yu)封(Feng)装(Zhuang)工(Gong)艺(Yi)。(?)在(Zai)SMD中(Zhong),(?)单(Dan)个(Ge)LED芯(Xin)片(Pian)安(An)装(Zhuang)在(Zai)印(Yin)刷(Shua)电(Dian)路(Lu)板(Ban)((?)PCB)(?)上(Shang),(?)每(Mei)个(Ge)芯(Xin)片(Pian)都(Du)单(Dan)独(Du)封(Feng)装(Zhuang)。(?)这(Zhe)种(Zhong)封(Feng)装(Zhuang)工(Gong)艺(Yi)相(Xiang)对(Dui)成(Cheng)熟(Shu),(?)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)大(Da)多(Duo)数(Shu)传(Chuan)统(Tong)LED显(Xian)示(Shi)屏(Ping)。(?)
另(Ling)一(Yi)方(Fang)面(Mian),(?)COB技(Ji)术(Shu)将(Jiang)多(Duo)个(Ge)LED芯(Xin)片(Pian)直(Zhi)接(Jie)集(Ji)成(Cheng)到(Dao)单(Dan)个(Ge)PCB上(Shang),(?)无(Wu)需(Xu)单(Dan)独(Du)封(Feng)装(Zhuang)。(?)这(Zhe)种(Zhong)独(Du)特(Te)的(De)方(Fang)法(Fa)提(Ti)供(Gong)了(Liao)这(Zhe)种(Zhong)独(Du)特(Te)的(De)方(Fang)法(Fa)具(Ju)有(You)许(Xu)多(Duo)优(You)点(Dian),(?)特(Te)别(Bie)是(Shi)在(Zai)需(Xu)要(Yao)更(Geng)高(Gao)性(Xing)能(Neng)和(He)耐(Nai)用(Yong)性(Xing)的(De)应(Ying)用(Yong)中(Zhong)。(?)
COB技(Ji)术(Shu)提(Ti)供(Gong)增(Zeng)强(Qiang)的(De)耐(Nai)用(Yong)性(Xing)和(He)稳(Wen)定(Ding)性(Xing)
COB技(Ji)术(Shu)的(De)关(Guan)键(Jian)优(You)势(Shi)之(Zhi)一(Yi)是(Shi)其(Qi)增(Zeng)强(Qiang)的(De)耐(Nai)用(Yong)性(Xing)和(He)稳(Wen)定(Ding)性(Xing)。(?)由(You)于(Yu)LED芯(Xin)片(Pian)直(Zhi)接(Jie)安(An)装(Zhuang)在(Zai)PCB上(Shang),(?)没(Mei)有(You)单(Dan)独(Du)封(Feng)装(Zhuang),(?)因(Yin)此(Ci)设(She)计(Ji)中(Zhong)的(De)弱(Ruo)点(Dian)更(Geng)少(Shao)。(?)这(Zhe)使(Shi)得(De)显(Xian)示(Shi)器(Qi)更(Geng)加(Jia)坚(Jian)固(Gu)可(Ke)靠(Kao),(?)特(Te)别(Bie)是(Shi)在(Zai)易(Yi)受(Shou)冲(Chong)击(Ji)、(?)振(Zhen)动(Dong)或(Huo)恶(E)劣(Lie)天(Tian)气(Qi)条(Tiao)件(Jian)影(Ying)响(Xiang)的(De)环(Huan)境(Jing)中(Zhong)。(?)
COB提(Ti)供(Gong)卓(Zhuo)越(Yue)的(De)视(Shi)觉(Jue)性(Xing)能(Neng)
COB技(Ji)术(Shu)的(De)另(Ling)一(Yi)个(Ge)关(Guan)键(Jian)优(You)势(Shi)是(Shi)其(Qi)卓(Zhuo)越(Yue)的(De)视(Shi)觉(Jue)性(Xing)能(Neng)。(?)集(Ji)成(Cheng)芯(Xin)片(Pian)设(She)计(Ji)缩(Suo)短(Duan)了(Liao)LED之(Zhi)间(Jian)的(De)距(Ju)离(Li),(?)提(Ti)供(Gong)了(Liao)更(Geng)无(Wu)缝(Feng)和(He)均(Jun)匀(Yun)的(De)显(Xian)示(Shi)表(Biao)面(Mian)。(?)这(Zhe)使(Shi)得(De)COB显(Xian)示(Shi)器(Qi)非(Fei)常(Chang)适(Shi)合(He)高(Gao)分(Fen)辨(Bian)率(Lu)应(Ying)用(Yong),(?)包(Bao)括(Kuo)精(Jing)细(Xi)间(Jian)距(Ju)的(De)室(Shi)内(Nei)屏(Ping)幕(Mu)和(He)沉(Chen)浸(Jin)式(Shi)显(Xian)示(Shi)设(She)置(Zhi),(?)在(Zai)这(Zhe)些(Xie)应(Ying)用(Yong)中(Zhong),(?)图(Tu)像(Xiang)清(Qing)晰(Xi)度(Du)和(He)精(Jing)度(Du)至(Zhi)关(Guan)重(Zhong)要(Yao)。(?)
相(Xiang)比(Bi)之(Zhi)下(Xia),(?)SMD显(Xian)示(Shi)器(Qi)有(You)时(Shi)会(Hui)显(Xian)示(Shi)LED之(Zhi)间(Jian)的(De)可(Ke)见(Jian)间(Jian)隙(Xi),(?)这(Zhe)可(Ke)能(Neng)会(Hui)影(Ying)响(Xiang)整(Zheng)体(Ti)视(Shi)觉(Jue)体(Ti)验(Yan),(?)尤(You)其(Qi)是(Shi)在(Zai)近(Jin)距(Ju)离(Li)观(Guan)看(Kan)时(Shi)。(?)COB更(Geng)接(Jie)近(Jin)的(De)像(Xiang)素(Su)间(Jian)距(Ju)和(He)更(Geng)好(Hao)的(De)光(Guang)均(Jun)匀(Yun)性(Xing)解(Jie)决(Jue)了(Liao)这(Zhe)个(Ge)问(Wen)题(Ti),(?)提(Ti)供(Gong)了(Liao)更(Geng)平(Ping)滑(Hua)、(?)更(Geng)清(Qing)晰(Xi)的(De)图(Tu)像(Xiang)。(?)
COB显(Xian)示(Shi)器(Qi)和(He)散(San)热(Re)
热(Re)管(Guan)理(Li)是(Shi)LED显(Xian)示(Shi)器(Qi)中(Zhong)的(De)一(Yi)个(Ge)重(Zhong)要(Yao)考(Kao)虑(Lu)因(Yin)素(Su),(?)特(Te)别(Bie)是(Shi)对(Dui)于(Yu)高(Gao)亮(Liang)度(Du)和(He)高(Gao)密(Mi)度(Du)屏(Ping)幕(Mu)。(?)COB技(Ji)术(Shu)在(Zai)这(Zhe)一(Yi)领(Ling)域(Yu)表(Biao)现(Xian)出(Chu)色(Se),(?)因(Yin)为(Wei)与(Yu)SMD相(Xiang)比(Bi),(?)将(Jiang)芯(Xin)片(Pian)直(Zhi)接(Jie)安(An)装(Zhuang)在(Zai)PCB上(Shang)可(Ke)以(Yi)实(Shi)现(Xian)更(Geng)好(Hao)的(De)散(San)热(Re)。(?)
使(Shi)用(Yong)COB,(?)焊(Han)接(Jie)点(Dian)数(Shu)量(Liang)的(De)减(Jian)少(Shao)和(He)更(Geng)简(Jian)单(Dan)的(De)设(She)计(Ji)有(You)助(Zhu)于(Yu)更(Geng)有(You)效(Xiao)的(De)热(Re)管(Guan)理(Li)。(?)这(Zhe)不(Bu)仅(Jin)延(Yan)长(Chang)了(Liao)LED的(De)寿(Shou)命(Ming),(?)而(?)且(Qie)确(Que)保(Bao)了(Liao)随(Sui)着(Zhuo)时(Shi)间(Jian)的(De)推(Tui)移(Yi)性(Xing)能(Neng)的(De)一(Yi)致(Zhi)性(Xing),(?)即(Ji)使(Shi)在(Zai)大(Da)型(Xing)数(Shu)字(Zi)标(Biao)牌(Pai)或(Huo)24/7操(Cao)作(Zuo)显(Xian)示(Shi)器(Qi)等(Deng)要(Yao)求(Qiu)苛(Ke)刻(Ke)的(De)应(Ying)用(Yong)中(Zhong)也(Ye)是(Shi)如(Ru)此(Ci)。(?)
为(Wei)什(Shi)么(Me)COB是(Shi)LED显(Xian)示(Shi)技(Ji)术(Shu)的(De)未(Wei)来(Lai)
虽(Sui)然(Ran)SMD技(Ji)术(Shu)将(Jiang)继(Ji)续(Xu)在(Zai)LED显(Xian)示(Shi)屏(Ping)中(Zhong)发(Fa)挥(Hui)重(Zhong)要(Yao)作(Zuo)用(Yong),(?)但(Dan)COB代(Dai)表(Biao)了(Liao)高(Gao)性(Xing)能(Neng)、(?)耐(Nai)用(Yong)和(He)视(Shi)觉(Jue)震(Zhen)撼(Han)的(De)LED解(Jie)决(Jue)方(Fang)案(An)的(De)未(Wei)来(Lai)。(?)它(Ta)在(Zai)稳(Wen)定(Ding)性(Xing)、(?)视(Shi)觉(Jue)质(Zhi)量(Liang)和(He)散(San)热(Re)方(Fang)面(Mian)的(De)优(You)势(Shi)使(Shi)其(Qi)成(Cheng)为(Wei)室(Shi)内(Nei)细(Xi)间(Jian)距(Ju)显(Xian)示(Shi)器(Qi)等(Deng)广(Guang)泛(Fan)应(Ying)用(Yong)的(De)有(You)吸(Xi)引(Yin)力(Li)的(De)选(Xuan)择(Ze)。(?)
随(Sui)着(Zhuo)企(Qi)业(Ye)寻(Xun)求(Qiu)采(Cai)用(Yong)尖(Jian)端(Duan)技(Ji)术(Shu),(?)COB LED显(Xian)示(Shi)屏(Ping)正(Zheng)日(Ri)益(Yi)成(Cheng)为(Wei)需(Xu)要(Yao)可(Ke)靠(Kao)性(Xing)、(?)耐(Nai)用(Yong)性(Xing)和(He)卓(Zhuo)越(Yue)图(Tu)像(Xiang)质(Zhi)量(Liang)的(De)行(Xing)业(Ye)的(De)首(Shou)选(Xuan)解(Jie)决(Jue)方(Fang)案(An)。(?)
作(Zuo)者(Zhe):管(Guan)理(Li)员(Yuan)