Akyi Kanea: Afã-Kanea, Ase-Kanea, Hollow-Style anaa Anim-Kanea?

Atwerɛ

March 31, 2025

Nsu ahwehwɛ a wɔde yɛ ahwehwɛ no mma hann mfi mu; ɛbue na ɛto mu nko ara. Nea wuhu no fã fi ahwehwɛ no mu, na fã a aka no fi akyi kanea no mu.

Backlight No Ne Ɔfã Foforo no

Nsu ahwehwɛ a wɔde yɛ ahwehwɛ no mma hann mfi mu; ɛbue na ɛto mu nko ara. Enti sɛnea screen bi te no fã fi ahwehwɛ no mu na fã a aka no fi akyi kanea no mu. Ahwehwɛ koro no ara a ɛwɔ akyi kanea ahorow betumi ayɛ soronko mpɛn pii wɔ hann, biakoyɛ, ne kɛse ne ahoɔden mu. Asɛm bi wɔ adwumayɛ mu sɛ sɛ worebu screen atɛn a, ne afuw a ɛyɛ sum no ka pii kyerɛ wo sen ne afuw a ɛhyerɛn no, efisɛ afuw a ɛyɛ sum no ne baabi a akyi kanea a ɛretu ne nea ɛnyɛ pɛ no da adi.

Akyi kanea no nso nyɛ ɔfã a wubetumi asesa akyiri yi. Ɛde module no kɛse a ɛsen biara, ade no ɔhyew a ɛtwetwe ne ne battery nkwa, na ɛhyɛ nhyehyɛe no ano — hann-kwankyerɛ nsusuwii, LED dodow ne nhyehyɛe nyinaa pia kɔ akyi wɔ emu ahunmu no so. Sɛ wubisa akyi kanea no ho asɛm ansa na woabisa resolution ho asɛm a, ɛbɛn nea ɛho hia wɔ paw mu.

Nhyehyɛe Anan, Nnipa Anan

Side-lit de LED ahorow si ahwehwɛ no anoano na ɛde hann akwankyerɛfo di dwuma de trɛw hann no mu wɔ anim. Mfaso a ɛwɔ so ne sɛ ɛyɛ teateaa, LED kakraa bi na ɛwɔ ahoɔden a ɛba fam; ɛyɛ nea wɔpaw titiriw ma nketewa ne akɛse. Ne mmerɛwyɛ ne sɛ anoano taa kenkan a ɛhyerɛn sen mfinimfini, na biakoyɛ yɛ den bere a ne kɛse nyin no. Bottom-light de LED nhyehyɛe bi si ahwehwɛ no akyi, na ɛma hann a ɛkorɔn na ɛyɛ pɛ yiye, ɛfata akɛse ne akenkan wɔ hann a ano yɛ den mu; ɛka a wɔbɔ ne ne kɛse ne ahoɔden. Hollow-style fa mfinimfini kwan wɔ abien no ntam, kari pɛ kɛse ne hann, na ɛyɛ titiriw a wɔpaw ma 7- kosi 32-inch akɛse formats — nhyehyɛe a wɔtaa yɛ ma abɔnten nnwinnade. Anim-kanea som nsu ahwehwɛ a ɛma hann a ɛnyɛ nea ɛde ne ho fi mu, na ɛde hann ka ho wɔ sum mu nkutoo; ahoɔden betumi akɔ fam akodu baabi a ɛba fam koraa, a ɛho ka yɛ den sɛ wɔbɛkenkan ade kakraa bi wɔ sum mu, a ɛfata nneɛma a ɛte sɛ e-paper a ɛtaa batere nkwa nna a ɛboro so akyi.

Anan no mu biara nni hɔ a ɛkorɔn; emu biara yɛ nea ɛne ne ho hyia. Sɛ́ ebia afiri no yɛ nsa anaasɛ wɔde si ɔfasu so, kenkan wɔ sum mu anaa owia hann mu, sɛnea batere no kɛse te, sɛnea nipadua no yɛ duru — saa tebea anan no kɛse siesie akyi kanea no su.

Brighter Nnyɛ Nea Eye

Mfomso a wɔtaa di wɔ akyi kanea a wɔpaw mu ne hann a wɔtaa akyi. Anamɔn biara a ɛkɔ soro wɔ hann mu no de ahoɔden ne ɔhyew ba, ɛma batere nkwa nna yɛ tiaa, ɛma ɔhyew nhyehyɛe yɛ den, na ɛma asɛmmisa a ɛfa LED lumen bo a ɛkɔ fam wɔ mprempren density a ɛkorɔn mu no sɔre. Ɔkwan a mfaso wɔ so ne sɛ wɔde kanea a wɔde bɛhyehyɛ baabi a wɔpɛ sɛ wɔtra hɔ no besi botae no so: wɔ dan mu wɔ hann a ɛyɛ mmerɛw ase no, mpɛn pii no cd 300 kosi 500/m2 dɔɔso; owia hann a wotumi kenkan wɔ abɔnten no hia apem anaa nea ɛboro saa.

Ade foforo a wɔtaa bu ani gu so ne abusuabɔ a ɛda pɛyɛ ne baabi a wɔhwɛ ade ntam. Brightness up nanso uniformity poor ma mmeae a ɛhyerɛn ne ntwea a ɛyɛ sum, na akenkan bere tenten yɛ ɔbrɛ. Akyi kanea a ɛyɛ pɛ (a ɛhyerɛn kakraa bi kosi nea ɛsen biara) no nya sɛnea ɛte no so nkɛntɛnso sen hann a ɛsen biara. Yebetumi asiesie akyi kanea kɛse, kɔla ne pɛyɛ wɔ nhyehyɛe no mu — de hann asi hɔ denam wo mpɔtam hɔ, ɛnyɛ parameter pon no so.

Ka Ahwehwɛde no na Nya no Yiye Bere a Edi Kan

Backlight paw hia nsɛm pɔtee bi: screen kɛse, beae a wɔde si (dan mu, abɔnten, kar), ahwehwɛde a ɛfa hwɛ, nipadua no mu duru anohyeto, ahoɔden a ɛwɔ hɔ, ne sɛ ebia ɛho hia sɛ wɔde ka. Wɔ wɔn a, nyansahyɛ no betumi ayɛ nea ɛteɛ bere a edi kan. Nea ɛne eyi bɔ abira no, sɛ wobisa akyi kanea a ɛhyerɛn kɛse nkutoo a, ɛma nea ɔde nneɛma ma no dan no yɛ nea ahobammɔ wom sen biara, na nea efi mu ba no taa yɛ nhyehyɛe a ɛboro nea wuhia so.

Wɔ yɛn ano aduru mu no, wɔayɛ akyi kanea no sɛnea wɔpɛ sɛ nea wɔde ahwehwɛ ne draiver no ayɛ: kɛse, kɔla, biakoyɛ ne ɔhyew grade a wotumi sesa ma ɛne nhyehyɛe no hyia, ano aduru akɛse a ɛyɛ tokuru a ɛkata nsateakwaa 7 kosi 32 so, ne ahwehwɛde ahorow a ɛnyɛ gyinapɛn a wɔayɛ ama mfonini. Sɛ wode display content, assembly dimensions ne environment mena a, ɛsan de ano aduru ne quotation ba wɔ nnɔnhwerew aduonu anan mu. Sɛ wosiesie screen no fã yi wɔ selection stage mu a, ne bo yɛ mmerɛw koraa sen sɛ wobɛsan ayɛ adwuma bere a woaboaboa ano awie no.

Nkwa Nna ne Hann Nkontaabu, a Wɔyɛ wɔ Aguade no Gyinabea

Adwene a enhyia wɔ akyi kanea a wɔpaw mu ne LED fitaa ne RGB ntam. Fitaa yɛ nea ɛnyɛ den wɔ ne nhyehyɛe mu, ne bo nyɛ den, na ɛto kɔla no hyew wɔ nea ɛwɔ hɔ no mu. RGB ma gamut a ɛtrɛw ne nsonsonoe a eye nanso ɛbɔ draiver akwan no mprɛnsa, ɛhwehwɛ sɛ wɔde adwene si so wɔ power-up sequencing mu, na mfe a ɛnyɛ pɛpɛɛpɛ wɔ ɔhyew a ɛba fam mu. Wɔ adwuma ketewa bi a enni kɔla a wɔhwehwɛ pefee ho no, fitaa a hann akwankyerɛ wom ne nea wopaw no pintinn na ɛnyɛ den sɛ wobɛsan anya bi akyiri yi.

Akontaabu foforo ne porɔwee. Module a wɔahyɛ sɛ ɛyɛ nits ahanu betumi de ɛkame ayɛ sɛ ahanu bɛma denam ne fã nkwa nna a wɔahyɛ no so. Abɔnten mfiri a ɛkenkan ade yiye wɔ ahohuru bere mu no sɛe wɔ afe a ɛto so abien mu a wontumi nnye ntom sɛ adwini no faa no sɛ ɛyɛ nhoma a wɔahyehyɛ no mu akontaabu no a, na sɛ wɔsan nya hann no denam anyinam ahoɔden a wɔma so no so a, ɛma nkwa nna no yɛ tiaa bio. Ɔkwan a wɔfa so bɔ ho ban ne sɛ wɔbɛyɛ adwuma akɔ akyi afi hann a ade no hia wɔ afe abiɛsa mu, afei wɔde mprempren headroom aka ho. Yɛhyehyɛ LED nkyerɛkyerɛmu ne hann-kwankyerɛ nhyehyɛe wɔ saa nnyinaso no so na yɛde susuw hann ne kɔla nsusuwii ahorow ma wɔ batch biara mu.

Backlight Field Ɔhaw dodow no ara fi Nhyiam mu

Akyi kanea a wobɛpaw no yɛ mfiase ara kwa. Nea ɛkyerɛ su a wosusuw sɛ ɛyɛ ne nhyiam. Ɔkwan a ɛda hann akwankyerɛfo ne reflector ntam, kwan a ɛda LED ne hann akwankyerɛfo ntam, nhyɛso bonding module no kɔ panel — deviation biara bɛyɛ beae a ɛhyerɛn, ntwea a ɛyɛ sum anaa hann a ɛretu. Ɛmfa ho sɛnea nkyerɛkyerɛmu no ye no, nhyiam a enye no ntumi mma screen a ɛte sɛ nea ɛfata.

Nnwuma nketewa a wɔyɛ no da adi kɛse wɔ ha efisɛ nhyehyɛe no nnya nyɛɛ nea ɛyɛ den na nneɛma dumien kakraa bi a edi kan no yɛ nsa fã. Yɛ nhwehwɛmu a wɔde aniwa hu wɔ bere a wɔreyɛ pilot no na kyerɛw hann ne pɛyɛ a wɔasusuw sɛ mfitiasede ma akyiri yi batch ahorow. Sɛ wɔde mfiase di dwuma a, anomaly bi a ɛwɔ batch a ɛto so abien anaa abiɛsa no mu da adi wɔ bere tiaa bi mu.

Yɛkyerɛ uniformity ma backlight modules na yɛsusu no wɔ batch biara mu, a nhyiamu a wɔyɛ wɔ process akwankyerɛ biara mu. Sɛ wɔkyere hann ne biakoyɛ gu kasɛt so a, ɛma wɔka sɛ afuw mu haw bi fi sɛnea wɔayɛ anaasɛ wɔaboaboa ano mmom sen sɛ ɛbɛsɛe akɔ akyinnyegye a ɛfa nea ɛde ba ho, na ɛma ɛkora bere pii sen sɛnea sika a wɔatew so bɛyɛ.

Hann a Ɛkorɔn ne Owia Hann a Wotumi Kenkan: Akyi Kanea a Wɔpaw Ma Abɔnten

Owia hann a wotumi kenkan yɛ nhyehyɛe ho asɛm, ɛnyɛ akyi kanea a wɔka. LCD module a ɛhyerɛn kɛse taa fi ase bɛyɛ nits 800 kosi 1000, nanso nea aniwa hu wɔ abɔnten ne nsusuwii a ɛda display no fitaa ne hann a ɛdannan fi n’ankasa soro no ntam. Saa reflection no yɛ nea polariser, cover glass ne mframa gap no na ɛde si hɔ — ɛno nti na anti-reflective cover glass plus optical bonding betumi ama 700 nit module akenkan yiye wɔ owia hann mu sen 1000 nit module a ɛwɔ anim a ɛhyerɛn. Sɛ obi a ɔde nneɛma ma ka LCD module a ɛhyerɛn kɛse ho asɛm sɛ owia hann a wotumi kenkan a, bisa reflectance figure ne bonding kwan no, ɛnyɛ nits nkutoo.

Afei akyi kanea no ankasa yɛ ɔhyew ho haw. LCD a wɔayɛ ama akyi kanea a ɛyɛ adwuma wɔ anyinam ahoɔden a ɛkɔ soro mu no ma ɔhyew ba panel no akyi, na wɔ abɔnten dan a wɔatoto mu mu no, saa ɔhyew no nni baabiara a ɛbɛkɔ; LED ahorow no so tew, hann no so tew, na kɔla no sesa. Nsusuwii a mfaso wɔ so no tu ne hann akwankyerɛ a ɛwɔ LED nnyigyei a ɛtrɛw, dade a ɛwɔ akyi anaa aluminium akyi a ɛtrɛw ɔhyew no mu, ne ofirikafo a ɔbobɔw mprempren no akyi bere a emu hyew kɔ soro no. Saa abiɛsa a wɔpaw no bo sua sen sɛ wobɛkyerɛ LED ahorow no boro so na wokura mu yiye wɔ afuw no mu. Hwɛ nea ɔyɛe no nneɛma ho nsɛm