Nea Enti a Adansedi Yɛ Den Sen Nkyerɛkyerɛmu a Wɔde Ma Medical Grade LCD Modules

Atwerɛ

December 15, 2007

Adwumayɛbea abien yɛ 2.4-inch display koro no ara ma ɛyɛ pɛpɛɛpɛ na wɔda so ara ntumi nsesa afã horow no. Aduruyɛ adwuma siesie nkrataa nkɔnsɔnkɔnsɔn no ansa na wɔayɛ parameters: ISO 13485 ma afã horow a wɔatɔ, sɛnea nnuru a wɔde kum mmoawa tow hyɛ display bi so, 5 cd/m2 dimming fam anadwo, ne nea enti a portable devices tra COG segment panels so.

Aduruyɛ Nnwuma a Wɔyɛ no Wɔ Nhyehyɛe a Wɔdannan Mu

Consumer electronics tu mmirika wɔ nhyehyɛe biako mu: siesie parameters, hwehwɛ supplier, kyere nkrataa. Aduruyɛ mfiri tu mmirika ɔkwan foforo so: siesie nkrataa nkɔnsɔnkɔnsɔn, afei parameters, afei ka bo ho asɛm. Sɛ wɔkyerɛw afiri no din a, display no nyɛ ade a ɛka ho. Ɛyɛ input a wɔagye atom.

Ɛno ma panel nsakrae yɛ design nsakrae sen sɛ ɛbɛyɛ nsakrae wɔ sourcing. Fa adwumayɛbea abien a wɔresi 2.4-inch panel koro no ara kɔ resolution, interface ne outline koro no ara so. Mfiri fael no bɔ adwumayɛbea A no fã nɔma, adwumayɛbea A nhwehwɛmu amanneɛbɔ ne adwumayɛbea A nsakrae abakɔsɛm din. Sɛ wodan kɔ factory B so a, ɛkyerɛ sɛ device yɛfo no san yɛ validation bi bio. Nea obi a ɔtɔ aduruyɛ tɔ ankasa ne awerɛhyem a ɛne sɛ saa ɔfã nɔma yi rensakra mfe anum. Ɛno nti na quotation ma medical grade custom LCD module taa de nkrataa ho ka pii sen hardware ho ka.

Nea ISO 13485 Kyerɛ ma Ɔfã a Wɔatɔ

Ahwehwɛde titiriw a ISO 13485 de si nneɛma a wɔatɔ so no fata kasamu biako: ɛsɛ sɛ wokyerɛ sɛ ɔfã no traa tumi ase. Wɔ ɔyɛkyerɛ a ɛkyerɛ nkrataa anan — ɔdemafoɔ no quality system adansedie krataa, incoming inspection records, nsakraeɛ amanneɛbɔ kyerɛwtohɔ ne nonconformance kyerɛwtohɔ.

Panel adwumayɛbea pii kura ISO 9001 a enni ISO 13485. Nsonsonoe no nyɛ ɔdan no, ɛyɛ su a ɛne sɛ wɔbɛkyerɛw nkrataa. ISO 9001 ma kwan ma wosiesie ɔhaw bi bere a ada adi akyi; ISO 13485 hwehwɛ sɛ wosusuw nkɛntɛnso a ɛwɔ so no ho ansa na woasesa biribiara. Nea edi kan no ma afã horow a ɛne ne ho hyia, nea ɛto so abien no ma afã horow a ɛne ne ho hyia a wotumi hwehwɛ mu. Nnwumayɛbea ahorow a wɔde nnuruyɛ mfiri ma nso gye adetɔfo akontaabu tom, na akontaabu no mfa wɔn adwene nsi sɛnea mfiri no yɛ foforo so. Ɛtwe adwene si sɛnea wɔkaa nneɛma a etwa to a wɔde sii ananmu no ho asɛm no so. Mpɛn pii no, saa asɛmmisa no ho mmuae biara mma hokwan no ba awiei.

Sɛnea Nnuru a Wɔde kum mmoawa sɛe ade a wɔde kyerɛ

Ahotew a emu yɛ den wɔ ayaresabea no dɔɔso sen sɛnea nnipa dodow no ara hwɛ kwan. Nnuru a wɔde kum mmoawa a wɔde chlorine ahyɛ mu, nsa ɔha biara mu nkyem 75, hydrogen peroxide a wɔayɛ no vaporised ne ethylene oxide sterilization biara tow hyɛ ɔyɛkyerɛ bi so wɔ ɔkwan soronko so. Nsã ma screen-print ink ne nneɛma bi a wɔde nkata so no tew. Nneɛma a wɔde chlorine ayɛ no sɛe ITO ne dade a ɛwɔ hɔ no. Hydrogen peroxide vapor gyaw nkae a ɛyɛ kusuu wɔ polariser no ani. Ethylene oxide a ɛyɛ hyew na ɛyɛ nwini no sɔ ade a wɔde nkata so ne anoano nsɔano no hwɛ.

Enti ɛsɛ sɛ wɔkyerɛ ayaresa a ɛwɔ soro no wɔ ɔkwan soronko so: tempered glass cover anaa polycarbonate krataa, anti-glare haze anaa anti-reflection coating, a ink ma overlay no, a sealant wɔ anoano. Wɔ specification bi so no saa nsɛm yi taa hwe ase yɛ line biako, surface: anti-glare, na nanso ɛno ne fibea titiriw a ɛde sanba ba. Adeyɛ a mfaso wɔ so ne sɛ wobɛbisa nea ɔde nneɛma ma no no sɛ ɔmma no nnuru a ɛko tia ho kyerɛwtohɔ a ɛbɔ nnuru, dodow ne popa dodow a ɛtra ase no din. Sɛ saa list no nni hɔ a, yɛ nhyehyɛe ma nea enye koraa.

Popa sɔhwɛ no fata line wɔ specification no nso: saturate ntama a wɔanwene ne ade a wɔato din no, popa mpɛn aduonum kɔ anim ne akyi wɔ 500 grams nhyɛso, afei hwɛ sɛ ink ayera, surface haze ne display dwumadi. Ɛte sɛ nea ɛyɛ katee na ɛbɛn ayaresabea nokwasɛm kɛse, baabi a ɔyarehwɛfo betumi apopa mpɛn dumien da biara, mpɛn mpempem pii afe biara. Gyae akontaabu no na nea ɔde ma no bɛyɛ nhyehyɛe ama popa brɛoo.

Cd/m2 anum wɔ Anadwo Ward bi mu

Anadwo hann a ɛwɔ ward bi mu no bɛyɛ 5 kosi 20 lux bere a display default yɛ 250 cd/m2 anaa nea ɛboro saa. Ɔkwan a ɛda ntam no wɔ nea efi mu ba: wɔ anadwo a wɔatwa no ho ahyia no, ɔyarehwɛfo no ntumi nhu ɔyarefo no ntwam wɔ screen no ho, na ɔyarefo no ntumi nna ntwam. Ɛnyɛ hann a wɔhwɛ so wɔ nnuruyɛ mfiri so no nyɛ asɛm a ɛfa ade bi a ɛma hann a ɛyɛ kusuu a wɔde bɛka ho; ɛyɛ sɛnea fam no kɔ fam no ho asɛm.

Wɔ amanne akyi kanea LCD akontaabu a ɛho hia ne dimming fam ne linearity a dimming. PWM dimming bottoms out where the driver IC gyina, mpɛn pii no bɛyɛ ɔha biara mu biako, na efi ase flicker wɔ hɔ. Analogue dimming du ɔha biara mu nkyem du mu biako nanso ɛsakra kɔla no hyew. Monitor ne infusion pumps a ɛyɛ adwuma anadwo mũ nyinaa no taa hia cd/m2 abiɛsa kosi anum a ɛyɛ den a enni flicker. Ɛkame ayɛ sɛ wɔmfa eyi nsusuw da wɔ nhwɛsode fã na ɛde anwiinwii ba anadwo biara bere a wɔde ahyɛ mu pɛn no, ɛno nti na ɛyɛ kratafa a edi kan wɔ nkyerɛkyerɛmu no mu sen sɛ ɛbɛyɛ nea etwa to no.

Nea Enti a Aduruyɛ Mfiri a Wotumi Fa So Ma COG Afã horow Sie

Kɔla ahorow ntumi nsi COG fã a wɔde kyerɛ wɔ nnuruyɛ mfiri a wotumi fa mu no ananmu, na nea enti a ɛte saa no nyɛ bo. Ɛyɛ ahwehwɛde abiɛsa a emu yɛ den: nea wɔde kyerɛ bere nyinaa, enti akenkan a etwa to no tra ase bere a anyinam ahoɔden atwa; ahoɔden a ɛba fam koraa, enti sika nkwammoaa di mfe abien; ne drop resistance a ɛko tia.

Customization of a COG LCD module concentrates wɔ mmeae abiɛsa: segment nhyehyɛe, ahwehwɛ kɛse ne sɛ ebia akyi kanea a wɔaka abom. Segment nhyehyeɛ na ɛsi nsɛm dodoɔ a ɛfata, wɔ digit, units ne icons mu. Glass kɛse na ɛkyerɛ sɛnea dan no betumi ayɛ teateaa. Akyi kanea no na esi gyinae sɛ ebia akenkan no bɛda adi anadwo anaa. Ɛsɛ sɛ abiɛsa no nyinaa yɛ nwini ansa na wɔabue ahwehwɛ akataso no, efisɛ akataso ho ka yɛ pɛnkoro na nsakrae kyerɛ sɛ wobefi ase bio. Aduruyɛ adwuma ahorow kura afiri biako foforo: mfiri binom hwehwɛ sɛ nneɛma a wɔada no adi no kɔ so tra hɔ bere a wɔayi anyinam ahoɔden afi hɔ akyi, a ehia sɛ wɔyɛ nsu ahwehwɛ pɔtee bi ne nhyehyɛe a wɔde ka kar. Segment panel a ɛyɛ mpapahwekwa rentumi nyɛ, enti bisa ntɛm.

Traceability: Batch, Nsakrae, Nhwɛsode a Wɔakora So

Traceability nyɛ nsonsonoe a ɛda aduruyɛ adwuma mu, ɛyɛ ahwehwɛde a wɔde gye obi. Sɛ batch bi nyɛ wɔn ade wɔ ɔkwan a ɛnteɛ so a, nsɛmmisa abiɛsa hia mmuae: polariser roll bɛn, driver IC dodow bɛn ne mask exposure bɛn na ɛkɔɔ mu; wɔn a wɔyɛɛ nhwehwɛmu no ne bere a wɔde yɛɛ nhwehwɛmu no; ne sɛnea batch koro no ara mu dodow da so ara wɔ adetɔfo nkyɛn.

Ɛno nti na nnuruyɛ mu nneɛma a wɔde kyerɛ no taa kura batch code a ɛde ne ho wɔ nneɛma a wɔde ahyɛ mu no so sen sɛ wɔde ɔfã nɔma nkutoo bɛhyɛ mu no. Nsakraeɛ sohwɛ yɛ katee: biribiara a ɛka photoelectric parameters, outline dimensions anaa material composition hwehwɛ sɛ wɔbɔ nsakraeɛ ho amanneɛ na wɔkyerɛw adetɔfoɔ pene ansa na wɔde amena, na ɛnyɛ nkrataa a wɔbɛyɛ wɔ ɛno akyi. Nhwɛsode a wɔakora so ne ade a wɔtaa huruw; mfiri yɛfo dodow no ara hwehwɛ sɛ nea ɔde ma no de batch biara nhwɛsode sie anyɛ yiye koraa no mfe abien sɛnea ɛbɛyɛ a wobetumi de anwiinwii bi atoto unit a wonim sɛ eye ho. Mmiɛnsa no mu biara nyɛ den. Wɔn a wobɛyɛ no mfe du no yɛ. Ɛno ne nea ɛtetew adwumakuw a ɔyɛ LCD a wɔde kyerɛ nneɛma a wɔayɛ no sɛnea wɔpɛ a ɛfata sɛ wɔyɛ adwuma bere tenten no fi nea ɔtwam wɔ akontaabu mu ara kwa no ho.

Ade biako a ɛtaa ba: baabi a wotintim batch code no. Wɔ bag no so no ɛyera bere a wɔde display no ahyɛ afiri no mu pɛn; wɔ panel no akyi no, ɛhwehwɛ sɛ wɔpaapae mu. Mmuae a emu yɛ den ne abien no nyinaa, a wɔahyɛ gyinabea ahorow agyirae wɔ mfonini no so, na sɛ wobisa saa asɛm no bere a wɔreyɛ akontaabu no a, ɛda adi ntɛm ara sɛ ebia adwumayɛbea bi de nnuruyɛ mfiri ama ankasa anaa.

Aduruyɛ mu Ademafo Nhwehwɛmu Nhwehwɛmu Nhoma

Sɛ wɔahyɛ no ma ayɛ no scorecard a, aduruyɛ mu ahwehwɛde ahorow no ba nkyerɛwde ason so: ISO 13485 adansedi krataa a ɛfata, nnuru a ɛko tia ho kyerɛwtohɔ a edi mũ, fam a ɛyɛ kusuu a ɛyɛ cd/m2 anum a enni flicker, batch traceability kosi roll no so, nsakrae ho amanneɛbɔ nhyehyɛe a wɔakyerɛw, retained-sample nhyehyɛe a wɔayɛ, ne mfiri a wɔde toto ho a wɔadi kan de ama.

Wobetumi ahwɛ sɛ asia a edi kan no yɛ nokware a wɔrenkra. Nea ɛto so ason no fi atipɛnfo a wobisabisa wɔn nsɛm no mu. Mfomso a wɔtaa di wɔ custom LCD display supplier evaluation mu ne sɛ wɔbɛdan no ayɛ no audit performance: hwɛ mfiri ahorow no, hwɛ fam, hwɛ adansedi nkrataa no, de wo nsa hyɛ apam no ase. Nea ɛsi mfeɛ mmiɛnsa a ɛdi hɔ no ho gyinaeɛ ne sɛ ebia obi nante nsakraeɛ ho amanneɛbɔ nhyehyɛeɛ no so ankasa anaa. Nhwehwɛmu no gye nna kakraa bi. Nhwehwɛmu a entumi nyɛ yiye no gye sika a wɔde bɛkae.