1. Chii chinonzi COB soft package
Kungwarira netizens vanogona kuona kuti pane chinhu chitema pane mamwe edunhu mabhodhi, saka chii chinhu ichi?Sei iri pabhodhi redunhu?Zvinoguma nei?Muchokwadi, iyi imhando yepakiti.Isu tinowanzo kudana iyo "soft package".Zvinonzi pasuru yakapfava ndeyechokwadi "yakaoma", uye iyo inoumba zvinhu ndeye epoxy resin., Isu tinowanzoona kuti nzvimbo yekugamuchira yemusoro wekugamuchira ndeyewo zvinhu izvi, uye chip IC iri mukati maro.Iyi nzira inonzi "kusunga", uye isu tinowanzo kudana kuti "kusunga".
Iyi iwaya yekubatanidza maitiro mune chip kugadzirwa maitiro.Zita rayo rechirungu rinonzi COB (Chip On Board), kureva kuti, chip on board packaging.Iyi ndeimwe yeasina chip mounting technologies.Iyo chip inosungirirwa ne epoxy resin.Yakaiswa paPCB yakadhindwa redunhu bhodhi, saka nei mamwe mapuranga edunhu asina rudzi urwu rwepasuru, uye ndeapi maitiro erudzi urwu rwepasuru?
2. Zvimiro zveCOB soft package
Rudzi urwu rwetekinoroji yekurongedza yakapfava kazhinji ndeyemutengo.Seyakareruka isina chip kukwira, kuitira kuchengetedza yemukati IC kubva mukukuvadzwa, rudzi urwu rwekurongedza kazhinji runoda kuumbwa kwekamwe-nguva, iyo inowanzoiswa pamusoro pemhangura foil pamusoro pebhodhi redunhu.Rakaita denderedzwa uye ruvara rwutema.Iyi tekinoroji yekurongedza ine zvakanakira mutengo wakaderera, kuchengetedza nzvimbo, kujeka uye kutetepa, yakanaka kupisa kupisa maitiro, uye nyore kurongedza nzira.Mazhinji maseketi akabatanidzwa, kunyanya akawanda-anodhura maseketi, anongoda chete kubatanidzwa mune iyi nzira.Chipo chedunhu chinotungamirirwa kunze nemamwe mawaya esimbi, ndokuzopiwa kune mugadziri kuti aise chip pabhodhi redunhu, tengesa nemuchina, uye wozoisa guruu kuti usimbise uye uomese.
3. Nguva dzekushandisa
Nekuti rudzi urwu rwepakeji ine hunhu hwayo hwakasiyana, inoshandiswawo mune mamwe maseketi emagetsi edunhu, senge MP3 vatambi, nhengo dzemagetsi, makamera edhijitari, mitambo yemitambo, nezvimwewo, mukutsvaga maseketi anodhura.
Muchokwadi, COB yakapfava kurongedza haina kungogumira kumachipi, zvakare inoshandiswa zvakanyanya muma LED, senge COB mwenje sosi, inova yakasanganiswa pamusoro pechiedza sosi tekinoroji iyo yakanamirwa zvakananga kune girazi resimbi substrate pane LED chip.